Date Geyser Time Interval Duration Preplay Height Prediction 1/1/1976 Old Faithful 8:52 3:44 1/1/1976 Old Faithful 10:05 1:13 3:46 10:02 1/1/1976 Old Faithful 11:15 1:10 4:12 11:15 1/1/1976 Old Faithful 12:35 1:20 4:13 12:28 1/1/1976 Old Faithful 13:52 1:17 4:04 13:48 1/1/1976 Old Faithful 15:10 1:18 3:35 15:08 1/1/1976 Beehive 8:30 Low -11 1/1/1976 Beehive 19:41 ie 1/1/1976 Depression 14:18 1/1/1976 Grand 11:02 ie 1/1/1976 Lion 10:11 1/1/1976 Lion 11:48 1/1/1976 Lion 14:18 1/1/1976 Riverside 13:55 VR 1/2/1976 Old Faithful 9:33 4:38 1/2/1976 Old Faithful 10:51 1:18 3:55 10:45 1/2/1976 Old Faithful 11:56 1:05 3:46 12:03 1/2/1976 Old Faithful 13:18 1:22 4:05 13:06 1/2/1976 Old Faithful 14:34 1:16 1:45 14:32 1/2/1976 Old Faithful 15:26 0:52 4:20 15:22 1/2/1976 Depression 12:10 Low -23 1/2/1976 Riverside 13:50 VR 1/3/1976 Old Faithful 8:58 4:34 1/3/1976 Old Faithful 10:14 1:16 3:52 10:13 1/3/1976 Old Faithful 11:27 1:13 3:57 11:24 1/3/1976 Old Faithful 12:45 1:18 3:46 12:38 1/3/1976 Old Faithful 14:03 1:18 3:46 13:56 1/3/1976 Old Faithful 15:15 1:12 1:48 15:13 1/3/1976 Old Faithful 16:24 1:09 4:50 16:02 1/3/1976 Beehive 16:34 Low -10 1/3/1976 Castle 13:55 1/3/1976 Depression 15:48 1/3/1976 Riverside 13:30 1/3/1976 X 15:40 1/4/1976 Old Faithful 8:10 2:18 1/4/1976 Old Faithful 8:52 0:42 4:55 9:02 1/4/1976 Old Faithful 10:16 1:24 2:15 10:08 1/4/1976 Old Faithful 11:12 0:56 4:24 11:08 1/4/1976 Old Faithful 12:26 1:14 3:50 12:27 1/4/1976 Old Faithful 13:30 1:04 3:33 13:36 1/4/1976 Old Faithful 14:59 1:29 4:02 14:40 1/4/1976 Old Faithful 16:01 1:02 4:02 16:11 1/4/1976 Beehive 13:39 1/5/1976 Old Faithful 9:40 3:58 9:46 1/5/1976 Old Faithful 10:51 1:11 4:20 10:52 1/5/1976 Old Faithful 12:03 1:12 ~3 12:04 1/5/1976 Old Faithful 13:05 1:02 ~3:40 13:07 1/5/1976 Old Faithful 14:14 1:09 ~2:09 14:14 1/5/1976 Old Faithful 15:02 0:48 ~4:11 15:04 1/5/1976 Beehive 10:45 1/5/1976 Castle 10:55 ie VR 1/5/1976 North Goggles 11:45 1/6/1976 Old Faithful 9:05 3:54 1/6/1976 Old Faithful 10:13 1:08 2:07 10:17 1/6/1976 Old Faithful 11:19 1:06 4:15 11:03 1/6/1976 Old Faithful 12:29 1:10 4:09 12:32 1/6/1976 Old Faithful 13:39 1:10 3:59 13:42 1/6/1976 Old Faithful 14:53 1:14 3:52 14:51 1/6/1976 Old Faithful 16:04 1:11 3:49 16:03 1/6/1976 Beehive 10:01 ie 1/6/1976 Castle 14:27 ie 1/6/1976 Riverside 11:05 VR 1/6/1976 Riverside 16:29 1/7/1976 Old Faithful 9:38 3:43 1/7/1976 Old Faithful 11:01 1:23 4:04 10:48 1/7/1976 Old Faithful 12:25 1:24 3:13 12:13 1/7/1976 Old Faithful 13:22 0:57 ~4 1/2 13:34 1/7/1976 Old Faithful 14:31 1:09 1:55 14:37 1/7/1976 Old Faithful 15:17 0:46 ~3 3/4 15:21 1/7/1976 Beehive 10:43 "D=5m+or-8s, Preplay of O.F. 61/4 min after Beehive" 1/7/1976 Riverside 15:20 1/8/1976 Old Faithful 8:38 short 1/8/1976 Old Faithful 9:31 0:53 4:53 1/8/1976 Old Faithful 10:48 1:17 3:26 10:46 1/8/1976 Old Faithful 12:02 1:14 3:56 11:58 1/8/1976 Old Faithful 13:06 1:04 ~4 13:14 1/8/1976 Old Faithful 14:14 1:08 ~2 1/4 14:18 1/8/1976 Old Faithful 15:08 0:54 4:22 15:06 1/8/1976 Beehive 9:52 High 27 degrees 1/8/1976 Depression 15:09 1/8/1976 Grand 13:57 ie 1/8/1976 Lion 14:37 1/8/1976 Rocket 12:46 major eruption 1/9/1976 Old Faithful 10:39 3:30 1/9/1976 Old Faithful 11:46 1:07 4:09 11:49 1/9/1976 Old Faithful 12:55 1:09 4:00 12:58 1/9/1976 Old Faithful 14:02 1:07 ~4 14:07 1/9/1976 Old Faithful 15:10 1:08 4:31 15:14 1/9/1976 Old Faithful 16:23 1:13 2:06 1/9/1976 Beehive 11:24 1/9/1976 Beehive's Indicator 11:20 ie 1/9/1976 Castle 15:02 ie 1/10/1976 Old Faithful 9:04 4:00 9:04 1/10/1976 Old Faithful 10:21 1:17 3:46 10:16 1/10/1976 Old Faithful 11:40 1:19 4:05 11:31 1/10/1976 Old Faithful 13:01 1:21 4:14 12:52 1/10/1976 Old Faithful 14:10 1:09 3:49 14:14 1/10/1976 Old Faithful 15:22 1:12 3:35 15:20 1/10/1976 Old Faithful 16:25 1:03 1/10/1976 Beehive 12:40 D=5m06 steam3m18 1st preplay 1m59s after Beehive 1/10/1976 Beehive's Indicator 12:22 ie 1/10/1976 Castle 9:42 ie 1/10/1976 Grand 9:42 ie 1/10/1976 Riverside 13:20 VR 1/11/1976 Old Faithful 9:12 3:55 9:16 1/11/1976 Old Faithful 10:24 1:12 3:55 10:22 1/11/1976 Old Faithful 11:31 1:07 2:37 11:34 1/11/1976 Old Faithful 12:30 0:59 3:59 12:20 1/11/1976 Old Faithful 13:46 1:16 4:20 13:42 1/11/1976 Old Faithful 15:00 1:14 3:53 14:58 1/11/1976 Beehive 12:25 ie 1/11/1976 Grand 8:45 1/11/1976 Lion ~11:00 1/11/1976 Lion 12:34 1/12/1976 Old Faithful 8:48 ~4 1/4 1/12/1976 Old Faithful 10:03 1:15 4:19 10:01 1/12/1976 Old Faithful 11:20 1:17 2:02 11:18 1/12/1976 Old Faithful 12:11 0:51 4:24 12:10 1/12/1976 Old Faithful 13:26 1:15 4:16 13:26 1/12/1976 Old Faithful 14:37 1:11 4:06 14:39 1/12/1976 Old Faithful 15:43 1:06 4:19 15:49 1/12/1976 Beehive 13:46 D=5m17 1/12/1976 Beehive's Indicator 13:34 ie 1/12/1976 Castle 11:31 1/12/1976 Dome active 1/12/1976 Lion 9:25 1/12/1976 Lion 10:59 1/12/1976 Lion 12:30 1/12/1976 Lion 14:05 1/13/1976 Old Faithful 8:54 4:05 1/13/1976 Old Faithful 10:08 1:14 3:22 10:08 1/13/1976 Old Faithful 11:19 1:11 4:23 (11:20:48) 11:18 1/13/1976 Old Faithful 12:30 1:11 4:03 (12:30:36) 12:34 1/13/1976 Old Faithful 13:33 1:03 3:40 13:42 1/13/1976 Old Faithful 14:40 1:07 4:31 14:42 1/13/1976 Old Faithful 16:00 1:20 2:04 (20:22:08) 15:54 1/13/1976 Beehive 13:46 1/13/1976 Castle 14:38 1/13/1976 Depression 10:41 1/13/1976 Riverside 14:50 VR 1/14/1976 Old Faithful 9:40 3:52 1/14/1976 Old Faithful 10:47 1:07 3:56 10:51 1/14/1976 Old Faithful 12:02 1:15 4:15 11:59 1/14/1976 Old Faithful 13:09 1:07 4:08 13:15 1/14/1976 Old Faithful 14:19 1:10 4:22 14:21 1/14/1976 Old Faithful 15:29 1:10 3:27 15:34 1/14/1976 Old Faithful 19:50 ie ~4 1/14/1976 Castle 9:30 ie 1/14/1976 Grand 9:40 1/15/1976 Old Faithful 9:34 80+ 1:46 1/15/1976 Old Faithful 10:25 0:51 4:05 10:21 1/15/1976 Old Faithful 11:42 1:17 2:19 11:36 1/15/1976 Old Faithful 12:30 0:48 3:52 12:34 1/15/1976 Old Faithful 13:43 1:13 3:40 13:40 1/15/1976 Old Faithful 14:48 1:05 2:45 14:53 1/15/1976 Old Faithful 15:39 0:51 4:15 15:43 1/15/1976 Beehive 14:49 ie 1/15/1976 Castle 14:00 ie Jeremy reports there was no pre-play 1/15/1976 Grand 15:21 1/16/1976 Old Faithful 9:05 ~2 1/16/1976 Old Faithful 9:50 0:45 4:40 1/16/1976 Old Faithful 11:20 1:30 3:41 wwvtime11:20:12 1/16/1976 Old Faithful 12:23 1:03 1:54 12:24:35 1/16/1976 Old Faithful 13:13 0:50 4:08 13:14 1/16/1976 Old Faithful 14:39 1:26 2:01 14:26 1/16/1976 Old Faithful 15:21 0:42 3:45 15:29 1/16/1976 Old Faithful 16:41 1:20 1:55 16:38 16:31 1/16/1976 Beehive 16:16 D=5m05 steam=3m10 1/16/1976 Castle 9:05 ie 1/16/1976 Grand 9:15 ie 1/16/1976 Grand 14:13 ie 1/17/1976 Old Faithful 9:11 4:17 1/17/1976 Old Faithful 10:23 1:12 ~2 (wwv10:23:27) 10:22 1/17/1976 Old Faithful 11:27 1:04 4:40 11:11 1/17/1976 Old Faithful 12:47 1:20 3:36 12:41 1/17/1976 Old Faithful 14:00 1:13 4:22 13:55 1/17/1976 Old Faithful 15:17 1:17 4:19 (wwv15:17:57) 15:13 1/17/1976 Old Faithful 16:28 1:11 long 1/17/1976 Beehive 14:25 1/17/1976 Castle 11:29 1/17/1976 Castle 22:00 1/17/1976 Grand 11:00 ie 3b 1/17/1976 Lion 13:37 "1st eruption of series D=6m,steam~3m" 1/17/1976 Lion 16:29 1/17/1976 Riverside 23:07 1/18/1976 Old Faithful 8:31 ~4 1/18/1976 Old Faithful 9:42 1:11 1:53 9:42 1/18/1976 Old Faithful 10:32 0:50 4:12 (wwv10:32:41) 10:30 1/18/1976 Old Faithful 11:44 1:12 Long 1/18/1976 Old Faithful 12:58 1:14 4:05 (wwv11:58:12) 1/18/1976 Old Faithful 14:01 1:03 4:23 14:10 1/18/1976 Old Faithful 15:12 1:11 2:07 15:16 1/18/1976 Old Faithful 16:07 0:55 4:29 (wwv16:07:40) 1/18/1976 Beehive 11:30 "heavy blizzard, zero visibility" 1/18/1976 Castle 14:00 1/18/1976 Depression 9:51 ie 1/18/1976 Grand 15:26 2b 1/19/1976 Old Faithful 8:47 4:12 1/19/1976 Old Faithful 10:05:06 1:18 <~2not typo 10:00 1/19/1976 Old Faithful 11:05:17 1:00 4:36 10:55 1/19/1976 Old Faithful 12:20 1:14 4:13 12:20 1/19/1976 Old Faithful 13:27 1:07 ~2:06 1:32not typo 1/19/1976 Old Faithful 14:21 0:54 ~4:12 2:39not typo 1/19/1976 Old Faithful 3:45not typo 1:24 2:16 3:32not typo 1/19/1976 Old Faithful 16:33 0:48 4:29 (wwv16:35:07) 4:37not typo 1/19/1976 Beehive 10:06:53 D~5 1/19/1976 Beehive's Indicator 9:40 ie 1/19/1976 Castle 11:13 1/19/1976 Depression 11:06 1/19/1976 Grand 14:00 VR 1/19/1976 Riverside 15:20 1/20/1976 Old Faithful 9:52 4:07 wwv9:53:05 1/20/1976 Old Faithful 11:06 1:14 4:11.5not typo 11:04 1/20/1976 Old Faithful 12:19 1:13 ~3:15 12:19 1/20/1976 Old Faithful 13:07 0:48 4.01 13:29 1/20/1976 Old Faithful 14:20 1:13 1:54 14:19 1/20/1976 Old Faithful 15:11 0:51 4:09 15:05 1/20/1976 Giantess 8:57 ie D~7m 1/20/1976 Giantess 9:25 D~6 1/2 1/20/1976 Giantess 10:03 -8 1/20/1976 Giantess 11:20 7m43s 1/20/1976 Giantess 11:59 ~6.50 1/20/1976 Giantess 12:34 (9m57) 1/20/1976 Giantess 13:04 (~9) 1/20/1976 Giantess 13:54 1/20/1976 Giantess 14:46 1/20/1976 Giantess 15:25 1/20/1976 Grand 12:40 ie 1/20/1976 Riverside 14:35 1/21/1976 Old Faithful 9:11 1:55 (09:13:33) 1/21/1976 Old Faithful 10:09 0:58 4:36 (10:11:36) 10:01 1/21/1976 Old Faithful 11:23 1:14 short heavy steam (11:24:51) 11:24 1/21/1976 Old Faithful 12:26 1:03 ~3:50 1/21/1976 Old Faithful 13:35 1:09 3m56 13:37:32 1/21/1976 Old Faithful 14:48 1:13 4:01 14:50:20 14:48 1/21/1976 Old Faithful 15:54 1:06 3:48 15:55:49 16:00 1/21/1976 Beehive 13:50 4m57 steam3m04 1/21/1976 Beehive's Indicator 13:37 ie 1/21/1976 Depression 14:13 1/21/1976 Giantess 8:53 ie 1/21/1976 Giantess 10:32 1/21/1976 Grand 10:32 ie 1/22/1976 Old Faithful 9:16 ~3:30 1/22/1976 Old Faithful 10:31 1:15 4 10:26 1/22/1976 Old Faithful 11:35 1:04 3:52 (wwv11:37:27) 11:44 1/22/1976 Old Faithful 12:44 1:09 12:45:47 12:45 1/22/1976 Old Faithful 14:01 1:17 4:04 14:02:54 1/22/1976 Old Faithful 15:13 1:12 4:04 15:13 1/22/1976 Old Faithful 17:42 4:19 1/22/1976 Beehive 17:33 1/22/1976 Beehive's Indicator 13:08 D>45min 1/22/1976 Castle 14:52 1/22/1976 Depression 11:41 1/22/1976 Dome 12:02 started 1/22/1976 Grand 15:13 4b 1/22/1976 Oblong 11:15 1/22/1976 Riverside 12:20 1/23/1976 Old Faithful 9:01 3:38 1/23/1976 Old Faithful 10:07 1:06 ~2:15 10:11 1/23/1976 Old Faithful 11:12 1:05 ~3 1/2 10:59 1/23/1976 Old Faithful 12:18 1:06 4:04 12:22 1/23/1976 Old Faithful 13:28 1:10 3:54 13:30 1/23/1976 Old Faithful 14:44 1:16 3:44 14:40 1/23/1976 Old Faithful 15:58 1:14 2:00 15:54 1/23/1976 Old Faithful 20:37 VR 1/23/1976 Beehive 13:08 1/23/1976 Beehive 4:41not typo 1/23/1976 Beehive's Indicator 12:58 1/23/1976 Castle 10:15 ie 1/23/1976 Grand 12:26 ie 1/23/1976 Lion 12:02 1/23/1976 Lion 13:47 1/23/1976 Lion 14:18 1/23/1976 Lion 14:34 1/23/1976 Lion 15:08 1/24/1976 Old Faithful 9:17 3:38 1/24/1976 Old Faithful 10:27 1:10 3:58 10:27 1/24/1976 Old Faithful 11:37 1:10 4:15 11:39 1/24/1976 Old Faithful 12:59 1:22 3:44 12:50 1/24/1976 Old Faithful 14:09 1:10 3:38 14:09 1/24/1976 Old Faithful 15:19 1:10 ~4 15:19 1/24/1976 Old Faithful 16:31 1:12 4:09 16:30 1/24/1976 Old Faithful 17:47 1:16 4:11 17:49 1/24/1976 Beehive 10:58 1/24/1976 Castle 13:07 1/24/1976 Depression 14:33 1/24/1976 Lion 9:41 1/24/1976 Lion 12:04 1/24/1976 Lion 13:28 1/24/1976 Lion 14:07 1/25/1976 Old Faithful 8:40 1:53 8:42 1/25/1976 Old Faithful 9:37 0:57 4:32 9:30 1/25/1976 Old Faithful 10:56 1:19 4:16 10:52 1/25/1976 Old Faithful 12:11 1:15 3:54 12:09 1/25/1976 Old Faithful 13:15 1:04 4:00 13:23 1/25/1976 Old Faithful 14:22 1:07 4:04 14:27 1/25/1976 Old Faithful 15:37 1:15 4:10 15:34 1/25/1976 Beehive 11:47 ie 1/25/1976 Castle 8:00 ie 1/25/1976 Grand 11:00 ie VR 1/26/1976 Old Faithful 8:27 3:09 1/26/1976 Old Faithful 9:35 1:08 3:11 9:37 1/26/1976 Old Faithful 10:53 1:18 3:47 10:45 1/26/1976 Old Faithful 12:00 1:07 3:17 12:03 1/26/1976 Old Faithful 13:05 1:05 ~4:00 13:10 1/26/1976 Old Faithful 14:24 1:19 3:30 14:17 1/26/1976 Old Faithful 15:31 1:07 1:30 15:34 1/26/1976 Beehive 12:34 1/26/1976 Castle 11:13 1/26/1976 Grand ~08:30 approx 1/26/1976 Oblong 10:50 1/26/1976 Riverside 13:10 VR 1/27/1976 Old Faithful 8:39 4:16 1/27/1976 Old Faithful 9:47 1:08 4:13 9:52 1/27/1976 Old Faithful 11:01 1:14 3:29 11:00 1/27/1976 Old Faithful 12:23 1:22 3:51 12:11 1/27/1976 Old Faithful 13:38 1:15 ~2 (wwv13:40:22) 13:34 1/27/1976 Old Faithful 14:27 0:49 4:28 14:29:03 14:28 1/27/1976 Old Faithful 15:52 1:25 2:05 15:54:19 15:42 1/27/1976 Beehive 14:42:27 D=4m36 steamD=3m12 1/27/1976 Beehive's Indicator 14:17 1/27/1976 Castle 15:40 ie 1/27/1976 Grand 14:42 ie 1/28/1976 Old Faithful ~09:02 ? dense fog 1/28/1976 Old Faithful 9:53 3:49 ~10:05 1/28/1976 Old Faithful 11:02 1:09 3:16 11:03 1/28/1976 Old Faithful 12:15 1:13 3:52 12:12 1/28/1976 Old Faithful 13:28 1:13 2:10 1:26not typo 1/28/1976 Old Faithful 14:16 0:48 3:56 14:20 1/28/1976 Old Faithful 15:38 1:22 1:45 15:28 1/28/1976 Beehive's Indicator 10:35 ie D>or equal to 54min 1/28/1976 Castle 13:44 ie 1/28/1976 Grand 13:37 ie 1/29/1976 Old Faithful 9:29 4:23 (wwv9:31:45 1/29/1976 Old Faithful 10:53 1:24 2:00 10:44 1/29/1976 Old Faithful 11:51 0:58 4:03 11:43 1/29/1976 Old Faithful 13:03 1:12 3:43 13:03 1/29/1976 Old Faithful 14:15 1:12 4:07 14:13 1/29/1976 Old Faithful 15:22 1:07 4:06 (wwv15:24:27) 15:27 1/29/1976 Old Faithful 16:43 1:21 1/29/1976 Beehive's Indicator 12:41 ie 1/29/1976 Castle 17:15 ie 1/29/1976 Depression 12:42 1/30/1976 Old Faithful 9:10 2:37 9:00 (wwv9:12:23) 1/30/1976 Old Faithful 10:07 0:57 4:13 10:04 10:08:02 10:05 1/30/1976 Old Faithful 11:18 1:11 3:30 11:20 1/30/1976 Old Faithful 12:30 1:12 3:05 12:28 1/30/1976 Old Faithful 13:35 1:05 3:56 13:43 1/30/1976 Old Faithful 14:55 1:20 3:53 14:56:58 14:47 1/30/1976 Old Faithful 16:06 1:11 3:47 16:08:10 16:07 1/30/1976 Beehive 13:32 D~5(OF began~2 1/2 min into Beehive's eruption) 1/30/1976 Castle 11:20 VR 1/30/1976 Grand 10:26 ie 1/31/1976 Old Faithful 9:40 3:21 1/31/1976 Old Faithful 10:49 1:09 4:20 10:51:20 10:50 1/31/1976 Old Faithful 12:08 1:19 Long 12:10:49 12:02 1/31/1976 Old Faithful 13:23 1:15 1:48 12:58 1/31/1976 Old Faithful 14:12 0:49 ~4:15 14:10 1/31/1976 Old Faithful 15:22 1:10 3:50 15:23:59 15:25 1/31/1976 Old Faithful 16:28 1:06 4:16 16:30:28 16:32 1/31/1976 Beehive 16:19 D=4m56 steamD=2m33 1st Ppof OF 6m21 after start 1/31/1976 Beehive's Indicator 16:00 ie 1/31/1976 Grand 16:09 ie 2/1/1976 Old Faithful 10:08 2:32 2/1/1976 Old Faithful 11:30 1:22 3:28 11:02 2/1/1976 Old Faithful 12:32 1:02 ~4:00 12:40 2/1/1976 Old Faithful 13:44 1:12 4:01 (13:45:58) 13:42 2/1/1976 Old Faithful 14:59 1:15 2:07 14:56 2/1/1976 Old Faithful 15:50 0:51 4:07 15:50 2/1/1976 Old Faithful 17:16 1:26 3:41 (17:17:57) 2/1/1976 Beehive 11:59 2/1/1976 Castle 13:00 ie 2/1/1976 Grand 15:00 ie 2/1/1976 Lion 10:30 2/1/1976 Lion 14:14 2/1/1976 Lion 15:59 2/2/1976 Old Faithful 9:25 4:13 (9:45:24) 2/2/1976 Old Faithful 10:43 1:18 3:54 10:38 2/2/1976 Old Faithful 11:59 1:16 1:49 11:55 2/2/1976 Old Faithful 12:43 0:44 4:15 12:46 2/2/1976 Old Faithful 14:02 1:19 3:56 14:04:07 13:56 2/2/1976 Old Faithful 15:10 1:08 2:08 15:12:39 15:14 2/2/1976 Old Faithful 15:56 0:46 4:20 15:58:54 16:02 2/2/1976 Artemisia 13:50:00 VR 2/2/1976 Beehive 16:01 2m17s after O.F. 2/2/1976 Castle 16:40 ie 2/2/1976 Dome 11:54 (beginning of active phase) 2/2/1976 Grand 10:35 2/2/1976 Lion 13:21 2/2/1976 Lion 15:17 2/2/1976 Lion 17:03 2/2/1976 Riverside 14:50 VR D=21m 2/3/1976 Old Faithful 10:27 ~3:00 2/3/1976 Old Faithful 11:38 1:11 1:53 11:39:55 11:40 2/3/1976 Old Faithful 12:19 0:41 4:51 12:21:10 12:28 2/3/1976 Old Faithful 13:40 1:21 ~2:10 13:35 13:35 2/3/1976 Old Faithful 14:37 0:57 5:02 14:30 2/3/1976 Old Faithful 15:49 1:12 ~3 1/4 15:53 2/3/1976 Castle 10:30 ie (had just begun) 2/3/1976 Dome active 2/3/1976 North Goggles 10:49 2/4/1976 Old Faithful 9:59 3:49 2/4/1976 Old Faithful 11:09 1:10 4:38 11:09 2/4/1976 Old Faithful 12:20 1:11 4:16 12:24 2/4/1976 Old Faithful 13:39 1:19 2:07 13:33 2/4/1976 Old Faithful 14:22 0:43 4:31 14:29 2/4/1976 Old Faithful 15:42 1:20 1:47 15:37 2/4/1976 Beehive 10:16 2/4/1976 Beehive 21:43 2/5/1976 Old Faithful 9:51 3:27 2/5/1976 Old Faithful 10:59 1:08 4:30 11:01 2/5/1976 Old Faithful 12:21 1:22 2:03 12:15 12:14 2/5/1976 Old Faithful 13:05 0:44 4:28 13:11 2/5/1976 Old Faithful 14:21 1:16 2:35 14:20 2/5/1976 Old Faithful 15:07 0:46 3:59 15:13 2/5/1976 Old Faithful 16:19 1:12 16:19 2/5/1976 Beehive 9:44 2/5/1976 Oblong 12:12 ie 2/5/1976 Riverside 9:44 2/6/1976 Old Faithful 9:31 ~3 1/2 2/6/1976 Old Faithful 10:37 1:06 ~4 (10:39:56) 10:41 2/6/1976 Old Faithful 11:50 1:13 ~5 1/4 11:52:35 11:49 2/6/1976 Old Faithful 13:04 1:14 4:08 13:05:36 2/6/1976 Old Faithful 14:15 1:11 3:47 14:17 2/6/1976 Old Faithful 15:23 1:08 3:56 15:29 2/6/1976 Old Faithful 16:41 1:18 4:48 16:35 2/6/1976 Beehive 11:04 Low -36(-42 at Lamar) -48 at West 2/6/1976 Beehive's Indicator 10:45 2/6/1976 Castle 11:05 ie 2/6/1976 Grand 11:16 ie 2/7/1976 Old Faithful 9:40 4:03 (9:42:32) 2/7/1976 Old Faithful 10:50 1:10 ~2 10:52 2/7/1976 Old Faithful 11:36 0:46 4:08 11:40 2/7/1976 Old Faithful 12:49 1:13 2:38 12:49 2/7/1976 Old Faithful 13:57 1:08 4:21 (13:58:41) 13:44 2/7/1976 Old Faithful 15:12 1:15 3:46 15:10 2/7/1976 Old Faithful 16:21 1:09 3:48 16:22 2/7/1976 Beehive 11:40 D=4m54 2/7/1976 Castle 15:37 2/7/1976 Depression 14:32 2/7/1976 Grand 10:45? 2/7/1976 Grand 15:55 2/7/1976 Riverside 10:54 ie 2/8/1976 Old Faithful 9:45 3:56 9:44 2/8/1976 Old Faithful 11:04 1:19 ~4 1/4 (11:06:17) 10:57 2/8/1976 Old Faithful 12:19 1:15 4:20 12:21:25 12:17 2/8/1976 Old Faithful 13:32 1:13 3:34 13:32 2/8/1976 Old Faithful 14:43 1:11 4:12 14:45:21 14:42 2/8/1976 Old Faithful 16:05 1:22 4:23 15:56 2/8/1976 Beehive 11:28 2/8/1976 Depression 15:46 2/8/1976 Riverside 15:45 ie VR 2/9/1976 Old Faithful 9:30 1:58 2/9/1976 Old Faithful 10:21 ie 0:51 Long 10:20 2/9/1976 Old Faithful 11:41 1:20 4:41 11:43:12 11:31 2/9/1976 Old Faithful 13:04 1:23 3:12 2/9/1976 Old Faithful 14:15 1:11 1:57 14:14 2/9/1976 Old Faithful 15:15 1:00 3:50 15:05 2/9/1976 Beehive 10:11 2/9/1976 Castle 15:03 ie 2/9/1976 Dome Active 2/10/1976 Old Faithful 8:34 4:24 8:36:47 2/10/1976 Old Faithful 9:51 1:17 ~2:00 9:51:11 9:49 2/10/1976 Old Faithful 10:48 0:57 4:32 10:39 2/10/1976 Old Faithful 11:59 1:11 2:28 12:03 2/10/1976 Old Faithful 12:56 0:57 4:19 12:51 2/10/1976 Old Faithful 14:14 1:18 3:29 14:09 2/10/1976 Old Faithful 15:21 1:07 3:44 15:24 2/10/1976 Beehive 9:54 ~5 2/10/1976 Castle 9:03 ie 2/10/1976 Castle 18:00 VR 2/10/1976 Depression 9:37 2/10/1976 Dome active 2/11/1976 Old Faithful 9:23 3:57 2/11/1976 Old Faithful 10:34 1:11 3:46 10:34 2/11/1976 Old Faithful 11:56 1:22 3:58 11:44 2/11/1976 Old Faithful 13:08 1:12 4:01 13:08 2/11/1976 Old Faithful 14:17 1:09 4:23 14:17:01 14:20 2/11/1976 Old Faithful 15:37 1:20 3:49 15:31 2/11/1976 Old Faithful 16:44 1:07 4:15 16:46:21 16:47 2/11/1976 Beehive 10:35 2/11/1976 Castle 12:36 2/11/1976 Grand 12:35 ie 2/11/1976 Lion 10:23 2/11/1976 Lion 10:39 2/11/1976 Lion 12:02 2/11/1976 Lion 13:20 2/11/1976 Lion 14:47 2/12/1976 Old Faithful 9:08 3:33 2/12/1976 Old Faithful 10:13 1:05 3:37 10:18 2/12/1976 Old Faithful 11:19 1:06 4:05 11:21:39 11:23 2/12/1976 Old Faithful 12:33 1:14 4:10 12:35:29 12:31 2/12/1976 Old Faithful 13:55 1:22 3:45 13:46 2/12/1976 Old Faithful 15:14 1:19 3:46 15:05 2/12/1976 Castle 10:43 ie 2/12/1976 Grand 15:55 2/12/1976 Lion 9:20 2/12/1976 Lion 11:06 2/12/1976 Lion 12:48 2/13/1976 Old Faithful 9:29 3:55 2/13/1976 Old Faithful 10:36 1:07 3:31 10:40 2/13/1976 Old Faithful 11:51 1:15 3:24 11:46 2/13/1976 Old Faithful 12:59 1:08 3:53 13:01 2/13/1976 Old Faithful 14:11 1:12 3:54 14:10 2/13/1976 Old Faithful 15:19 1:08 3:32 15:22 2/14/1976 Old Faithful 9:25 3:40 2/14/1976 Old Faithful 10:37 1:12 1:44 10:35 2/14/1976 Old Faithful 11:30 0:53 ~3:15 11:24 2/14/1976 Old Faithful 12:45 1:15 4:12 12:40 2/14/1976 Old Faithful 13:59 1:14 4:07 13:58 2/14/1976 Old Faithful 15:13 1:14 3:56 15:12 2/14/1976 Beehive 15:00 2/15/1976 Old Faithful 8:59 3:55 2/15/1976 Old Faithful 10:03 1:04 3:44 10:11 2/15/1976 Old Faithful 11:25 1:22 4:45 11:13 2/15/1976 Old Faithful 12:41 1:16 2:11 12:41 2/15/1976 Old Faithful 13:28 0:47 4:20 1:33not typo 2/15/1976 Old Faithful 15:03 1:35 ~2 1/2 14:41 2/15/1976 Old Faithful 15:51 0:48 4:12 15:55 2/16/1976 Old Faithful 9:43 4:47 2/16/1976 Old Faithful 11:02 1:19 4:11 10:59 2/16/1976 Old Faithful 12:16 1:14 ~2 12:15 2/16/1976 Old Faithful 13:01 0:45 4:57 13:06 2/16/1976 Old Faithful 14:24 1:23 3:41 14:16 2/16/1976 Old Faithful 15:32 1:08 ~4:00 15:34 2/16/1976 Grand 15:30 2/17/1976 Old Faithful 9:22 3:28 2/17/1976 Old Faithful 10:26 1:04 1:33 10:32 2/17/1976 Old Faithful 11:19 0:53 4:50 11:11 2/17/1976 Old Faithful 12:39 1:20 4:27 12:35 2/17/1976 Old Faithful 13:46 1:07 1:44 (13:47:26) 13:54 2/17/1976 Old Faithful 14:41 0:55 4:27 (14:42:07) 14:34 2/17/1976 Old Faithful 15:59 1:18 4:06 15:56 2/17/1976 Depression 9:17 2/17/1976 Dome 11:40 2/17/1976 Lion 9:16 2/17/1976 Lion 10:14 2/17/1976 Lion 12:51 2/18/1976 Old Faithful 8:59 ~3 1/2 2/18/1976 Old Faithful 10:14 1:15 3:53 10:09 2/18/1976 Old Faithful 11:26 1:12 4:26 (11:26:50) 11:26 2/18/1976 Old Faithful 12:43 1:17 2:23 12:41 2/18/1976 Old Faithful 13:34 0:51 4:11 13:35 2/18/1976 Old Faithful 14:59 1:25 1:50 14:47 2/18/1976 Old Faithful 15:46 0:47 4:10 15:46 2/18/1976 Grand 15:17 ie 2/18/1976 Lion 13:08 2/18/1976 Lion 15:04 2/19/1976 Old Faithful 8:43 4:39 (8:44:14) 2/19/1976 Old Faithful 10:11 1:28 3:58 (10:12:48) 9:59 2/19/1976 Old Faithful 11:14 1:03 ~3 1/2 11:23 2/19/1976 Old Faithful 12:22 1:08 ~3 3/4 12:24 2/19/1976 Old Faithful 13:37 1:15 3:53 (13:44:31) 13:32 2/19/1976 Old Faithful 14:48 1:11 ~4 1/4 (14:49:43) 14:49 2/19/1976 Old Faithful 15:57 1:09 4:03 (15:58:19) 16:01 2/19/1976 Beehive 13:30 D=5m49 steam2m39 2/19/1976 Castle 12:14 ie 2/19/1976 Depression 14:19 2/19/1976 Grand 10:15 ie 2/19/1976 Mortar 12:30 VR ~60' 2/20/1976 Old Faithful 8:47 ~2 (8:48:18) 2/20/1976 Old Faithful 9:27 0:40 ~4 3/4 (9:29:31) 9:37 2/20/1976 Old Faithful 10:46 1:19 2:13 10:43 2/20/1976 Old Faithful 11:38 0:52 4:13 11:38 2/20/1976 Old Faithful 12:48 1:10 2:22 12:51 2/20/1976 Old Faithful 13:52 1:04 4:53 13:53:22 13:40 2/20/1976 Old Faithful 15:08 1:16 4:08 15:09:58 15:08 2/20/1976 Beehive 11:52 D=5m17 2/20/1976 Beehive Indicator 11:38 2/20/1976 Depression 15:20 2/21/1976 Old Faithful 10:37 ~2 10:38:31 2/21/1976 Old Faithful 11:32 0:55 3:57 11:33:33 11:27 2/21/1976 Old Faithful 12:40 1:08 4:00 12:42:19 12:44 2/21/1976 Old Faithful 13:44 1:04 4:12 13:52 2/21/1976 Old Faithful 15:01 1:17 3:57 14:57 2/21/1976 Old Faithful 16:06 1:05 3:39 16:07:47 16:13 2/21/1976 Beehive 10:35 (103636) D=5m18 2/21/1976 Castle 13:34 ie 2/21/1976 Depression 11:01 2/21/1976 Grand 13:34 ie 2/22/1976 Old Faithful 7:55 ?cloud 9:05 2/22/1976 Old Faithful 10:04 4:24 2/22/1976 Old Faithful 11:23 1:19 4:01 11:17 2/22/1976 Old Faithful 12:29 1:06 1:53 12:35 2/22/1976 Old Faithful 13:20 0:51 4:31 13:19 2/22/1976 Old Faithful 14:43 1:23 3:43 14:34 2/22/1976 Old Faithful 15:50 1:07 3:35 15:53 2/22/1976 Castle 10:15~ 2/23/1976 Old Faithful 9:07 ~4 1/4 2/23/1976 Old Faithful 10:26 1:19 2:09 10:27:56 10:20 2/23/1976 Old Faithful 11:13 0:47 4:02 11:18 2/23/1976 Old Faithful 12:40 1:27 1:41 12:25 2/23/1976 Old Faithful 13:28 0:48 4:27 13:30:11 13:27 2/23/1976 Old Faithful 14:47 1:19 1:58 14:49:11 14:43 2/23/1976 Old Faithful 15:41 0:54 4:26 15:43:01 15:37 2/23/1976 Beehive 17:45 VR 2/23/1976 Castle 13:25 ie 2/23/1976 Grand 15:04 2/24/1976 Old Faithful 8:48 ~3:45 2/24/1976 Old Faithful 9:56 1:08 3:45 9:58 2/24/1976 Old Faithful 11:05 1:09 4:08 11:06 2/24/1976 Old Faithful 12:16 1:11 4:16 (12:18:41) 12:18 2/24/1976 Old Faithful 13:29 1:13 4:05 13:26 2/24/1976 Old Faithful 14:42 1:13 4:07 14:41 2/24/1976 Old Faithful 15:49 1:07 3 3/4 15:54 2/24/1976 Beehive 13:52 dur 5:12 2/24/1976 Beehive's Indicator 13:51 2/24/1976 Castle 9:06 ie 2/24/1976 Depression 11:28 2/24/1976 Dome active 2/24/1976 Grand 10:50 3b 2/25/1976 Old Faithful 9:35 3:43 2/25/1976 Old Faithful 10:43 1:08 3:27 10:45 2/25/1976 Old Faithful 12:00 1:17 3:43 11:53 2/25/1976 Old Faithful 13:10 1:10 4:16 13:10 2/25/1976 Old Faithful 14:22 1:12 2:05 14:23 2/25/1976 Beehive 11:14 2/25/1976 Castle 12:15 ie VR 2/25/1976 Grand 14:45 ie 2/25/1976 Lone Star 11:26 2/26/1976 Old Faithful 9:02 1:56 2/26/1976 Old Faithful 9:47 0:45 3:43 9:52 2/26/1976 Old Faithful 11:13 1:26 1:56 10:57 2/26/1976 Old Faithful 12:07 0:54 3:52 12:03 2/26/1976 Old Faithful 13:28 1:21 3:36 13:18 2/26/1976 Old Faithful 14:37 1:09 1:54 14:38 2/26/1976 Old Faithful 15:32 0:55 4:00 15:27 2/26/1976 Beehive 8:47 2/26/1976 Grand 12:04 ie 2/26/1976 Lion 9:36 2/26/1976 Lion 12:32 2/26/1976 Lion 15:15 2/26/1976 Lion 15:59 2/27/1976 Old Faithful 9:40 3:35 2/27/1976 Old Faithful 10:53 1:13 2:35 10:54:59 10:50 2/27/1976 Old Faithful 11:48 0:55 4:10 11:49:36 11:45 2/27/1976 Old Faithful 13:09 1:21 2:00 13:01 2/27/1976 Old Faithful 13:55 0:46 3:56 13:59 2/27/1976 Old Faithful 15:08 1:13 3:03 15:07 2/27/1976 Old Faithful 16:25 1:17 4:06 16:27:22 2/27/1976 Old Faithful 18:53:36 2/27/1976 Beehive 18:52:45 concerted with Old Faithful 2/27/1976 Castle 10:46 ie Power off twice for total of9m44s at 1834 2/28/1976 Old Faithful 8:43 3:58 (8:44:27) 2/28/1976 Old Faithful 9:48 1:05 3:43 (9:49:44) 9:55 2/28/1976 Old Faithful 11:05 1:17 3:48 10:58 2/28/1976 Old Faithful 12:26 1:21 4:01 12:15 2/28/1976 Old Faithful 13:42 1:16 ~2 1/4 13:43:30 13:38 2/28/1976 Old Faithful 14:23 0:41 4:39 14:25:~30 14:32 2/28/1976 Old Faithful 15:44 1:21 2:02 15:39 2/28/1976 Old Faithful 16:32 0:48 3:59 16:34:54 16:34 2/28/1976 Old Faithful 17:51 1:19 2:26 17:56:58 17:44 2/28/1976 Old Faithful 18:42 0:51 4:57 18:44:14 18:43 2/28/1976 Old Faithful 20:09 1:27 Long 20:11:39 2/28/1976 Riverside 14:30 VR 2/29/1976 Old Faithful 9:21 4:51 9:10 9:23:21 2/29/1976 Old Faithful 10:38 1:17 2:57 10:39:44 10:37 2/29/1976 Old Faithful 11:35 0:57 4:01 11:37:01 11:38 2/29/1976 Old Faithful 12:50 1:15 4:13 12:52:12 12:47 2/29/1976 Old Faithful 14:08 1:18 ~4 1/4Long 14:09:57 14:03 2/29/1976 Old Faithful 15:18 1:10 4:03 15:21 2/29/1976 Dome active active 2/29/1976 Riverside 12:55 VR 3/1/1976 Old Faithful 9:59 1:56 3/1/1976 Old Faithful 10:48 0:49 4:12 10:49:23 10:49 3/1/1976 Old Faithful 12:06 1:18 2:21 12:08:00 12:01 3/1/1976 Old Faithful 13:05 0:59 long 12:58 3/1/1976 Old Faithful 14:19 1:14 3:59 14:14 3/1/1976 Old Faithful 15:40 1:21 2:06 15:31 3/2/1976 Old Faithful 8:37 short 8:39:59 3/2/1976 Old Faithful 9:27 0:50 4:05 9:29:49 9:27 3/2/1976 Old Faithful 10:47 1:20 1:56 10:39 3/2/1976 Old Faithful 11:44 0:57 3:58 11:35 3/2/1976 Old Faithful 13:02 1:18 1:50 12:53 3/2/1976 Old Faithful 13:49 0:47 4:12 13:49 3/2/1976 Old Faithful 15:04 1:15 ~2:00 14:58 3/2/1976 Old Faithful 15:52 0:48 3:59 15:53 3/2/1976 Old Faithful 17:07 1:15 3:38 17:04 3/2/1976 Beehive 9:53 High 21 F. 3/2/1976 Castle 8:15 @not typo 3/2/1976 Depression 10:49 3/2/1976 Grand 10:00 3/2/1976 Lion 9:28 3/2/1976 Lion 10:49 3/2/1976 Lion 12:58 3/2/1976 Lion 14:38 3/2/1976 Mortar 11:05 3/2/1976 Spiteful 11:00 3/3/1976 Old Faithful 9:42 4:01 9:42:31 3/3/1976 Old Faithful 10:54 1:12 4:41 10:52 3/3/1976 Old Faithful 12:11 1:17 2:12 12:09 3/3/1976 Old Faithful 13:00 0:49 4:39 13:02 3/3/1976 Old Faithful 14:21 1:21 1:54 14:16 3/3/1976 Old Faithful 15:15 0:54 4:37 15:14:07 15:09 3/3/1976 Beehive 9:44 D=5m07 steam 3m53(94558) 3m27after OF 3/3/1976 Beehive's Indicator 9:37 ie 3/3/1976 Castle 13:30 ie low -25F (-32C) 3/3/1976 Grand 13:30 ie 3/3/1976 Giantess 15:40 ie 3/3/1976 Giantess 16:13 3/3/1976 Giantess 16:21 3hrs+ 3/4/1976 Old Faithful 8:44 4:11 8:47:20 3/4/1976 Old Faithful 9:55 1:11 4:05 9:57 3/4/1976 Old Faithful 11:02 1:07 2:01 11:05:17 11:06 3/4/1976 Old Faithful 12:03 1:01 4:13 12:06:05 11:52 3/4/1976 Old Faithful 13:25 1:22 3:52 13:16 3/4/1976 Old Faithful 14:32 1:07 3:00 14:36 3/4/1976 Old Faithful 15:41 1:09 4:16 15:42 3/4/1976 Old Faithful 17:04 1:23 1:59 17:06:44 16:54 3/4/1976 Beehive w/OF 25mafter sunrise 3/4/1976 Castle 16:39 ie 3/4/1976 Depression 10:47 3/4/1976 Giantess 8:41 3/4/1976 Giantess 9:18 3/4/1976 Giantess 9:59 3/4/1976 Giantess 10:34 3/4/1976 Giantess 11:18 3/4/1976 Giantess 12:07 3/4/1976 Giantess 13:01 3/4/1976 Giantess 13:44 3/4/1976 Giantess 14:29 3/4/1976 Giantess 15:30 3/4/1976 Giantess 16:19 3/4/1976 Giantess 17:02 3/4/1976 Grand 10:48 3/4/1976 Lone Star 11:35 VR 3/4/1976 North Goggles 10:23 3/5/1976 Old Faithful 9:14 4:03 3/5/1976 Old Faithful 10:35 1:21 3:13 10:26 3/5/1976 Old Faithful 11:38 1:03 ~2 1/4 11:45 3/5/1976 Old Faithful 12:41 1:03 4:14 12:30 3/5/1976 Old Faithful 13:52 1:11 1:43 13:54 3/5/1976 Old Faithful 14:38 0:46 4:00 14:39 3/5/1976 Old Faithful 15:59 1:21 2:30 15:50 3/5/1976 Beehive 14:40 3/6/1976 Old Faithful 9:18 ~4 3/6/1976 Old Faithful 10:30 1:12 3:24 10:30 3/6/1976 Old Faithful 11:52 1:22 3:04 11:40 3/6/1976 Old Faithful 13:00 1:08 3:30 13:05 3/6/1976 Old Faithful 14:15 1:15 1:49 14:10 3/6/1976 Old Faithful 15:01 0:46 3:41 15:02 3/6/1976 Castle 17:00 3/6/1976 Depression 12:32 3/6/1976 Grand 14:10 3/6/1976 Riverside 16:30 3/7/1976 Old Faithful 7:37 ~4 3/7/1976 Old Faithful 8:53 1:16 3:10 8:50 3/7/1976 Old Faithful 9:35 0:42 4:30 10:03 3/7/1976 Old Faithful 10:59 1:24 2:26 10:50 3/7/1976 Old Faithful 11:59 1:00 3:32 11:51 3/7/1976 Old Faithful 13:15 1:16 3:26 13:09 3/7/1976 Old Faithful 14:21 1:06 3:31 14:25 3/7/1976 Old Faithful 15:38 1:17 4:02 15:31 3/7/1976 Beehive 7:30 3/7/1976 Castle 10:59 3/7/1976 Depression 12:25 3/7/1976 Grand 11:28 3/7/1976 Riverside 14:52 VR 3/8/1976 Old Faithful 8:41 3:28 3/8/1976 Old Faithful 9:48 1:07 2:30 9:51 3/8/1976 Old Faithful 10:46 0:58 4:07 10:42 3/8/1976 Old Faithful 12:08 1:22 3:42 11:58 3/8/1976 Old Faithful 13:21 1:13 3:50 13:18 3/8/1976 Old Faithful 14:30 1:09 4:10 14:33 3/8/1976 Old Faithful 15:51 1:21 1:58 15:43 3/8/1976 Grand 11:00 3/8/1976 Lion 11:01 3/8/1976 Lion 14:52 3/8/1976 Lion 15:27 3/8/1976 North Goggles 14:29 3/8/1976 Riverside 13:00 3/9/1976 Old Faithful 9:14 1:56 3/9/1976 Old Faithful 10:15 1:01 4:19 10:04 3/9/1976 Old Faithful 11:30 1:15 2:01 11:28 3/9/1976 Old Faithful 12:15 0:45 4:00 12:20 3/9/1976 Old Faithful 13:30 1:15 3:19 13:27 3/9/1976 Old Faithful 14:41 1:11 3:13 14:40 3/9/1976 Old Faithful 15:48 1:07 3:16 15:51 3/9/1976 Old Faithful 17:02 1:14 2:02 3/10/1976 Old Faithful ~08:30 long 3/10/1976 Old Faithful 9:39 ~0:69 3:58 9:40 3/10/1976 Old Faithful 10:53 1:14 3:34 10:51 3/10/1976 Old Faithful 12:12 1:19 4:36 12:03 3/10/1976 Old Faithful 13:36 1:24 3:39 13:27 3/10/1976 Old Faithful 14:50 1:14 4:17 14:46 3/10/1976 Old Faithful 16:01 1:11 4:03 16:03 3/10/1976 Beehive 6:35 VR 3/10/1976 Castle 12:45 ie 3/10/1976 Dome 14:06 ie 3/11/1976 Old Faithful 8:41 1:44 3/11/1976 Old Faithful 9:27 0:46 4:27 9:28 3/11/1976 Old Faithful 10:59 1:32 2:04 10:42 3/11/1976 Old Faithful 11:43 0:44 4:22 11:50 3/11/1976 Old Faithful 13:06 1:23 3:43 12:56 3/11/1976 Old Faithful 14:08 1:02 3:26 14:16 3/11/1976 Old Faithful 15:21 1:13 4:01 3/12/1976 Old Faithful 8:43 ~3 1/2 3/12/1976 Old Faithful 9:58 1:15 3:42 9:53 3/12/1976 Old Faithful 11:10 1:12 3:00 11:08 3/12/1976 Old Faithful 12:21 1:11 3:56 12:23 3/12/1976 Old Faithful 13:29 1:08 ~4:07 13:33 3/12/1976 Old Faithful 14:33 1:04 ~3 1/2 14:41 3/12/1976 Old Faithful 15:52 1:19 3:59 15:43 3/12/1976 Beehive 14:40 D=5m13 3/12/1976 Castle 10:14 MINOR 3/12/1976 Depression 10:30 Low-20(-26 at Canyon) 3/12/1976 Grand 9:04 ie 3/12/1976 Grand 16:21 ie 3/12/1976 Lion 10:00 3/12/1976 Lion 12:29 3/12/1976 Lion 14:26 3/12/1976 Oblong 10:09 3/12/1976 Riverside 14:50 VR 3/12/1976 Round 7:40 3/13/1976 Old Faithful 8:53 ~3:15 3/13/1976 Old Faithful 10:03 1:10 3:19 10:03 3/13/1976 Old Faithful 11:18 1:15 ~3 1/2 11:13 3/13/1976 Old Faithful 12:29 1:11 3:56 13:40not typo 3/13/1976 Old Faithful 13:42 1:13 4:42 13:40 3/13/1976 Old Faithful 14:59 1:17 3:28 14:58 3/13/1976 Old Faithful 16:02 1:03 3:25 16:09 3/13/1976 Beehive 12:30 D=5m24 steam2m53 (started 630 after OF) 3/13/1976 Beehive's Indicator 12:17 ie 3/14/1976 Old Faithful 9:03 3:33 3/14/1976 Old Faithful 10:27 1:24 1:57 10:13 3/14/1976 Old Faithful 11:11 0:44 3:08 11:17 3/14/1976 Old Faithful 12:23 1:12 1:49 12:24 3/14/1976 Old Faithful 13:13 0:50 4:27 13:10 3/14/1976 Old Faithful 14:38 1:25 2:03 14:28 3/14/1976 Old Faithful 15:27 0:49 4:15 15:28 3/14/1976 Old Faithful 16:47:42 1:20 2:13 16:40 3/14/1976 Old Faithful 17:36:37 0:48 4:53 17:40 3/14/1976 Old Faithful 18:54:43 1:18 2:19 18:52 3/14/1976 Old Faithful 19:45:22 0:50 4:37 19:46 3/14/1976 Old Faithful 20:54:55 1:09 3:05-3:38 21:01 3/14/1976 Beehive 11:44 3/14/1976 Castle 20:58 ie wp 3/14/1976 Grand 12:10 3/14/1976 Grand 19:39 ie end 19:41 3/14/1976 Great Fountain 12:12 3/15/1976 Old Faithful 7:14 4:18 3/15/1976 Old Faithful ~08:21 3/15/1976 Old Faithful 9:12 ~long (fog) 3/15/1976 Old Faithful 10:42 1:30 4:07 10:22 3/15/1976 Old Faithful 11:52 1:10 2:40 11:54 3/15/1976 Old Faithful 12:53 1:01 4:13 (12:55:53) 12:47 3/15/1976 Old Faithful 14:15 1:22 1:43 14:18:23 14:06 3/15/1976 Old Faithful 15:11 0:56 4:42 15:13:15 3/15/1976 Beehive 12:53 D=4m48 (started 58s before O.F.) 3/15/1976 Depression 10:07 Low-19 (-20 at Canyon) 3/15/1976 Riverside 11:05 VR Lewis River Canyon snow depth>20ft 3/16/1976 Beehive 12:01:46 to 12:07:10 3/16/1976 Castle 13:57 ie 3/16/1976 Lion 14:46 ie 3/20/1976 Old Faithful 13:39 Long by IR 3/20/1976 Beehive 14:12:48 D=5m34(1st 37sec was low & sloppy)steam2m32 3/20/1976 Beehive's Indicator 13:55 ie 3/20/1976 X 10:29 3/30/1976 Beehive 13:28:40 D=5m09 3/31/1976 Giantess 20:10 ie Winterkeeper JJ Schmidt heard thumping from cabin area thought at first it was Beehive 3/31/1976 Giantess 20:57 Start of burst seen by Northern Lights 3/31/1976 Giantess 21:20 End of long burst(D=23min?) 3/31/1976 Giantess 21:33 Start of 2nd burst seen est 180ft+ 3/31/1976 Giantess 21:37 "Start of steam phase-one of the most powerful in the last 3 years.Roar loud enough to be easily felt!""chestpounding""" 3/31/1976 Vault 21:15 water level down 1/2 inch 4/1/1976 Giantess 12:20:11 4/1/1976 Giantess 13:14:01 "Int53m50s, Dur 7m40" 4/1/1976 Lion 12:25 4/1/1976 Vault 12:16:25 4/2/1976 Beehive 21:48 ie 4/8/1976 Beehive 11:54 4/8/1976 Castle 12:13 ie 4/8/1976 Grand 11:15 ie 4/10/1976 Beehive 6:19 4/10/1976 Beehive 19:15 ie 4/11/1976 Beehive 8:08:46 D=4m37 4/11/1976 Beehive 19:34:37 D~4 1/2 4/11/1976 Beehive's Indicator 7:53 ie 4/11/1976 Beehive's Indicator 15:20 ie 4/11/1976 Beehive's Indicator 19:19 ie 4/11/1976 Castle 8:34 ie 4/11/1976 Castle 18:10 ie 4/11/1976 Vault 13:17 4/12/1976 Beehive 12:13 ie 4/12/1976 Beehive's Indicator 7:23 ie D=33m 4/12/1976 Beehive's Indicator 11:50 ie 4/12/1976 Beehive's Indicator 19:08 ie 4/12/1976 Depression 7:55 4/12/1976 Lion 7:46 4/13/1976 Beehive's Indicator 6:58 ie end 07:21 4/13/1976 Depression 7:58 ie 4/13/1976 Dome 8:20 Active 4/13/1976 Dome 8:44 Active 4/13/1976 Dome 9:07 Active 4/13/1976 Grand 8:04 ie 4/14/1976 Castle 13:42 ie 4/14/1976 Great Fountain 20:00 4/17/1976 Beehive's Indicator 12:08 ie 4/17/1976 Castle 13:35 ie 4/17/1976 Castle 22:50 4/17/1976 Depression 12:29 4/17/1976 Grand 12:08 4/17/1976 Grand 19:10 ie 4/18/1976 Beehive 8:32:05 D=4:33 4/18/1976 Beehive's Indicator 8:14 ie 4/18/1976 Beehive's Indicator 15:47 ie to16:29 4/18/1976 Castle 7:55 ie 4/18/1976 Castle 16:48 ie early wp 4/18/1976 Grand 8:58 4/18/1976 Round 8:55 4/19/1976 Beehive 8:12 4/19/1976 Beehive's Indicator 8:05 ie 4/21/1976 Castle 10:13 ie 4/21/1976 Castle 19:18 4/22/1976 Beehive 14:34:03 D=4m16 4/22/1976 Beehive's Indicator 7:40 ie 4/22/1976 Beehive's Indicator 11:16 ie 4/22/1976 Beehive's Indicator 14:20 4/22/1976 Castle 4:07 4/22/1976 Castle 13:11 4/22/1976 Castle 22:15 4/22/1976 Dome active AM PM 4/22/1976 Riverside 7:22 ie 4/22/1976 Riverside 12:56 4/22/1976 Riverside 18:28 4/23/1976 Beehive's Indicator 12:54 ie 4/24/1976 Beehive 17:29:09 D=4m30 4/24/1976 Beehive's Indicator 9:19 ie D>or equal to 58 min 4/24/1976 Beehive's Indicator 13:19 D=59 min 4/24/1976 Beehive's Indicator 17:26 ie D> or equal to 3m 4/24/1976 Depression 10:43 4/24/1976 Depression 17:55 7h12 4/24/1976 Little Squirt active 4/25/1976 Beehive 10:03 D~4m+ ended at 10:06:52 4/25/1976 Beehive's Indicator 9:47 ie 4/25/1976 Beehive's Indicator 16:37 ie 4/25/1976 Little Squirt active 4/26/1976 Beehive 15:26:25 D=5m06 OF began 5 sec after end of Beehive 4/26/1976 Beehive's Indicator 12:56 ie 4/28/1976 Beehive 13:04 D=5m18 +10+or-5seconds not typo 4/28/1976 Castle 8:51 ie steam phase 4/28/1976 Castle 17:51:45 4/28/1976 Grand 19:19 ie 3b 4/28/1976 Great Fountain 18:31 (no pause) 4/29/1976 Beehive 12:14:25 4/29/1976 Beehive 19:01:20 4/29/1976 Depression 12:24 4/30/1976 Castle 13:42 ie late steam phase 4/30/1976 Castle 22:09 4/30/1976 Grand 20:03 ie 5/1/1976 Old Faithful 6:24 <4:12 5/1/1976 Old Faithful 7:43:01 1:18 3:59 5/1/1976 Old Faithful 8:48:27 1:05 2:08 5/1/1976 Old Faithful 9:32:46 0:44 4:24 5/1/1976 Old Faithful 10:52:51 1:20 2:02 5/1/1976 Old Faithful 11:56 1:03 4:28 5/1/1976 Old Faithful 13:04 1:08 4:05 (4:16 JW) 13:10 5/1/1976 Old Faithful 14:14 1:10 3:49 5/1/1976 Old Faithful 15:30 1:16 3:57 5/1/1976 Old Faithful 16:43 1:13 4:09 5/1/1976 Beehive 8:48 D=4m40 steam2m50 5/1/1976 Beehive 18:26:08 to 18:30:17 5/1/1976 Beehive's Indicator 8:33 Visitor Center opens for the season 5/1/1976 Castle 7:03:20 5/1/1976 Castle 16:33 ie 5/1/1976 Grand 8:53 3b 5/1/1976 Grand 15:47 ie 5/1/1976 Lion 9:46 5/1/1976 Lion 11:04 ie 5/1/1976 Lion 13:07 5/1/1976 Lion 14:47 5/1/1976 Lion 16:08 (minor) 5/1/1976 Lion 16:54 5/1/1976 Lion 18:34:50 to 38:06 5/1/1976 Little Squirt all day ie 5/2/1976 Old Faithful 9:35 1:34 5/2/1976 Old Faithful 10:19 0:44 4:07 10:22 5/2/1976 Old Faithful 11:39 1:20 3:38 11:31 5/2/1976 Old Faithful 12:43 1:04 3:54 12:49 5/2/1976 Old Faithful 13:58 1:15 4:07 6m50 PP 13:55 5/2/1976 Old Faithful 15:11 1:13 4:14 15:06 5/2/1976 Old Faithful 16:25 1:14 4:37 5/2/1976 Old Faithful 17:35 1:10 3:56 5/2/1976 Beehive 9:13 Sea Gulls returned 5/2/1976 Beehive's Indicator 17:21 to 52 5/2/1976 Castle 10:32 ie steam phase 5/2/1976 Castle 19:11 ie wp 5/2/1976 Depression 12:47 5/2/1976 Depression 19:17 5/2/1976 Giantess 8:20 1st burst D=25m50 5/2/1976 Giantess 17:31 7m30 5/2/1976 Grand 13:16:30 "Vent4m02 later,b1=10m33 P1=41,B2=55 P2=51B3=43 Total=13m43" 5/2/1976 Grand 19:48 ie 5/2/1976 Lion 7:39:34 to07:4404 5/2/1976 Lion 9:28 5/2/1976 Oblong 13:14 5/2/1976 Riverside 16:10 VR 5/3/1976 Old Faithful 7:06:26 4:17 none 5/3/1976 Old Faithful 8:24:43 1:18:17 3:46 5/3/1976 Old Faithful 9:28 1:03:17 3:43 no preplay 5/3/1976 Old Faithful 10:35 1:07:00 4:12 5/3/1976 Old Faithful 11:51 1:16:00 3:49 5/3/1976 Old Faithful 12:57:09 1:06:09 3:46 5/3/1976 Old Faithful 14:10 1:12:51 4:05 5/3/1976 Old Faithful 15:26 1:16:00 4:01 5/3/1976 Old Faithful 16:35 1:09:00 2:34 5/3/1976 Old Faithful 17:38 1:03:00 4:29 5/3/1976 Beehive 9:55 D=4m18 steam=3m32 5/3/1976 Beehive's indicator 9:26 ie D=29 5/3/1976 Beehive's indicator 15:51 ie end at 16:03 5/3/1976 Beehive's indicator 19:52 ie 5/3/1976 Castle 12:57 5/3/1976 Castle 22:09 5/3/1976 Depression 12:28 5/3/1976 Giantess 7:04 5/3/1976 Giantess 8:00 ie 5/3/1976 Giantess 8:50 D=8m04 5/3/1976 Giantess 9:44 8m31 5/3/1976 Giantess 10:14 (minor 1-2min) 5/3/1976 Giantess 11:13 8m16 5/3/1976 Giantess 12:04 (end at 12:11:08) 5/3/1976 Giantess 12:46 12:53:55 5/3/1976 Giantess 13:29 5/3/1976 Giantess 14:22 6m38 5/3/1976 Giantess 15:55 ~7 3/4 5/3/1976 Grand 8:46:25 5/3/1976 Grand 15:07 ie 5/3/1976 Grand 21:31 5/3/1976 Great Fountain 10:10 5/3/1976 Great Fountain 18:10 ie 5/3/1976 Inverted 19:24 ie 5/3/1976 Riverside 14:33 5/4/1976 Old Faithful 7:11:24 3:30 no predictions for the day 5/4/1976 Old Faithful 8:24:17 1:12:53 4:25 5/4/1976 Old Faithful 9:41:25 1:17:08 1:50 5/4/1976 Old Faithful 10:25 0:43:35 4:32 5/4/1976 Old Faithful 11:46 1:21:00 4:07 5/4/1976 Old Faithful 12:50 1:04:00 1:53 5/4/1976 Old Faithful 13:45 0:55:00 4:26 5/4/1976 Old Faithful 15:11 1:26:00 1:54 5/4/1976 Old Faithful 15:53 0:42:00 4:37 5/4/1976 Old Faithful 17:13 1:20:00 1:50 5/4/1976 Beehive's Indicator 11:21 ie 5/4/1976 Beehive's Indicator 15:36 ie 5/4/1976 Beehive's Indicator 19:06 ie 5/4/1976 Castle 7:00 ie 5/4/1976 Castle 15:53 b.e. 5/4/1976 Dome active 5/5/1976 Old Faithful 5:36:54 no predictions 5/5/1976 Old Faithful 6:49:57 1:13:03 4:07 5/5/1976 Old Faithful 8:01:41 1:11:44 3:39 5/5/1976 Old Faithful 9:09 1:07:19 2:20 5/5/1976 Old Faithful 10:01 0:52:00 3:52 5/5/1976 Old Faithful 11:11 1:10:00 3:46 5/5/1976 Old Faithful 12:22 1:11:00 4:08 5/5/1976 Old Faithful 13:26 1:04:00 4:15 5/5/1976 Old Faithful 14:37 1:11:00 4:00 5/5/1976 Old Faithful 15:46 1:09:00 4:15 5/5/1976 Old Faithful 16:50 1:04:00 3:30 5/5/1976 Beehive 8:34:25 D=4m23 5/5/1976 Beehive's Indicator 8:11 ie 5/5/1976 Beehive's Indicator 14:13 ie 5/5/1976 Castle 10:59 ie 5/5/1976 Castle 19:26 5/5/1976 Depression 12:20 5/5/1976 Dome active 5/5/1976 Giantess began overflow during night 5/5/1976 Grand 6:59 ie 5/5/1976 Grand 13:38 BE 5/5/1976 Grand 20:13 3B 5/5/1976 Great Fountain 11:30 ie 5/5/1976 Round 20:13 5/6/1976 Old Faithful 7:37 1:54 no predictions 5/6/1976 Old Faithful 8:31:38 0:54 4:02 5/6/1976 Old Faithful 9:47 1:15 4:01 5/6/1976 Old Faithful 10:58 1:11 3:32 5/6/1976 Old Faithful 12:06 1:08 3:36 5/6/1976 Old Faithful 13:15 1:09 3:57 5/6/1976 Old Faithful 14:25 1:10 3:55 5/6/1976 Old Faithful 15:44 1:19 4:40 5/6/1976 Beehive 8:33 D=4m26 steam 4m28 (2m08 into Ofs eruption concerted) 5/6/1976 Beehive 20:24:51 "D=4m28, steam3m28" 5/6/1976 Beehive's Indicator 8:24 ie 5/6/1976 Beehive's Indicator 20:14 ie 5/6/1976 Riverside 12:20 ie 5/7/1976 Old Faithful 8:43 2:38 5/7/1976 Old Faithful 9:29 0:46 4:00 5/7/1976 Old Faithful 10:53 1:24 1:51 5/7/1976 Old Faithful 11:37 0:44 3:32 11:42 5/7/1976 Old Faithful 12:58 1:21 2:00 12:47 5/7/1976 Old Faithful 13:47 0:49 5:45 1:48not typo 5/7/1976 Old Faithful 15:04 1:17 3:52 15:03 5/7/1976 Old Faithful 16:17 1:13 4:00 16:18 5/7/1976 Old Faithful 17:44 1:27 1:45 17:27 5/7/1976 Beehive 9:20 ie 5/7/1976 Castle 7:44 ie 5/7/1976 Castle 5:00not typo VR 5/7/1976 Depression 8:22 5/7/1976 Grand 7:00 VR approx. 5/7/1976 Grand 13:44 BE 5/7/1976 Riverside 11:21 BE 5/8/1976 Old Faithful 7:04 4:17 5/8/1976 Old Faithful 8:15 1:11 4:05 5/8/1976 Old Faithful 9:31 1:16 4:26 5/8/1976 Old Faithful 10:55 1:24 3:48 10:46 5/8/1976 Old Faithful 12:08 1:13 4:50 12:05 5/8/1976 Old Faithful 13:30 1:22 4:15 5/8/1976 Old Faithful 14:39 1:09 3:58 2:42not typo 5/8/1976 Old Faithful 15:59 1:20 4:16 15:48 5/8/1976 Old Faithful 17:15 1:16 4:09 5/8/1976 Beehive 18:56 ie 5/8/1976 Beehive's Indicator 9:31 5/8/1976 Beehive's Indicator 14:22 5/8/1976 Castle 10:29 5/8/1976 Castle 19:48 ie 5/8/1976 Depression 15:00 5/8/1976 Grand 10:16:21 3b 5/8/1976 Grand 16:30 5/8/1976 Riverside 9:37 5/8/1976 Riverside 15:02 VR 5/9/1976 Old Faithful 8:09 4:19 5/9/1976 Old Faithful 9:17 1:08 2:05 9:22 5/9/1976 Old Faithful 10:09 0:52 3:34 10:12 5/9/1976 Old Faithful 11:26 1:17 4:17 11:15 5/9/1976 Old Faithful 12:43 1:17 4:39 5/9/1976 Old Faithful 13:52 1:09 2:16 5/9/1976 Old Faithful 14:39 0:47 4:18 14:45 5/9/1976 Old Faithful 16:03 1:24 4:27 5/9/1976 Old Faithful 17:20 1:17 5:17 5/9/1976 Beehive 6:44 ie 5/9/1976 Beehive's Indicator 13:14 ie 5/9/1976 Beehive's Indicator 16:12 ie 5/9/1976 Beehive's Indicator 17:55 ie 5/9/1976 Castle 13:37 5/9/1976 Depression 16:46 ie 5/9/1976 Grand 12:19 ie 5/9/1976 Grand 19:00 ie 5/9/1976 Riverside 7:52 5/9/1976 Riverside 13:38 5/10/1976 Old Faithful 8:29 4:06 no predictions 5/10/1976 Old Faithful 9:34 1:05 3:57 5/10/1976 Old Faithful 10:46 1:12 4:13 5/10/1976 Old Faithful 12:09 1:23 4:11 5/10/1976 Old Faithful 13:09 1:00 3:30 5/10/1976 Old Faithful 14:23 1:14 2:21 5/10/1976 Old Faithful 15:20 0:57 5:28 5/10/1976 Old Faithful 16:33 1:13 2:14 5/10/1976 Old Faithful 17:33 1:00 4:44 5/10/1976 Old Faithful 18:59 1:26 4:23 5/10/1976 Beehive 7:32 ie 5/10/1976 Beehive's Indicator 7:14 ie 5/10/1976 Castle 7:55 ie sp 5/10/1976 Castle 16:45 VR 17:00 ie 5/10/1976 Grand 15:40 15:50VR 5/10/1976 Great Fountain 15:14 VR ie 5/10/1976 Riverside 7:35 VR ie 5/10/1976 Riverside 13:25 VR 5/11/1976 Old Faithful 8:04 2:18 no predictions 5/11/1976 Old Faithful 8:52 0:48 5:04 5/11/1976 Old Faithful 10:14 1:22 2:15 5/11/1976 Old Faithful 10:59 0:45 4:52 5/11/1976 Old Faithful 12:17 1:18 1:57 5/11/1976 Old Faithful 13:09 0:52 4:42 5/11/1976 Old Faithful 14:01 0:52 5/11/1976 Old Faithful 15:30 1:29 5:18 5/11/1976 Old Faithful 16:47 1:17 2:29 5/11/1976 Old Faithful 17:39 0:52 5:20 5/11/1976 Grand 12:27 5/11/1976 Lion 10:02 ie 5/11/1976 Lion 12:49 ie 5/11/1976 LIon 16:48 5/11/1976 Riverside 11:21 5/11/1976 Round 12:37 5/12/1976 Old Faithful 9:04 5:40 5/12/1976 Old Faithful 10:22 1:18 3:57or4:57 5/12/1976 Old Faithful 11:39 1:17 4:21 5/12/1976 Old Faithful 12:43 1:04 4:11 5/12/1976 Old Faithful 14:04 1:21 2:09 5/12/1976 Old Faithful 14:55 0:51 4:34 5/12/1976 Old Faithful 16:11 1:16 2:03 5/12/1976 Old Faithful 17:13 1:02 4:27 5:01not typo 5/12/1976 Beehive 15:13 5/12/1976 Castle 10:02 5/12/1976 Castle 18:40 5/12/1976 Grand 10:02 5/12/1976 Grand 17:40 5/12/1976 Great Fountain 10:27 ie 5/12/1976 Great Fountain 18:25 VR 10min-duration 1st burst 5/12/1976 Riverside 10:25 VR 5/12/1976 Riverside 16:00 5/13/1976 Old Faithful 7:42 ie app. 3:00 5/13/1976 Old Faithful 8:59 1:17 4:41 8:50 5/13/1976 Old Faithful 10:13 1:14 1:38 10:15 5/13/1976 Old Faithful 11:03 0:50 4:50 11:00 5/13/1976 Old Faithful 12:34 1:31 3:30 12:22 way off 5/13/1976 Old Faithful 13:36 1:02 4:15 1:39not typo 5/13/1976 Old Faithful 14:48 1:12 2:12 14:49 5/13/1976 Old Faithful 15:35 0:47 4:21 15:40 5/13/1976 Old Faithful 16:52 1:17 16:49 5/13/1976 Beehive 11:20 (5min) 5/13/1976 Beehive's Indicator 11:10 5/13/1976 Beehive's Indicator 8:40nottypo VR 5/13/1976 Castle 12:36 21 min. 5/13/1976 Castle 21:49 5/13/1976 Grand 14:31 14 min.-3 bursts 5/13/1976 Grand 21:17 5/13/1976 Riverside 19:50 20 min 5/14/1976 Old Faithful 8:40 5/14/1976 Old Faithful 9:50 1:10 3:24 9:50 5/14/1976 Old Faithful 11:05 1:15 4:03 10:54 5/14/1976 Old Faithful 12:25 1:20 4:40 12:15 5/14/1976 Old Faithful 13:45 1:20 ? 13:45 5/14/1976 Old Faithful 14:58 1:13 2:09 14:56 5/14/1976 Old Faithful 15:59 1:01 4:40 15:48 5/14/1976 Old Faithful 17:15 1:16 1:53 17:15 5/14/1976 Beehive 10:35:10 to 10:39:54 5/14/1976 Castle 16:20 5/14/1976 Depression 9:05 ie 5/14/1976 Dome 9:05 ie active all day 5/14/1976 Grand 10:40 5/15/1976 Old Faithful 8:34 4:39 5/15/1976 Old Faithful 9:48 1:14 2:00 9:50 5/15/1976 Old Faithful 10:37 0:49 4:25 10:38 5/15/1976 Old Faithful 12:02 1:25 4:08 11:51 5/15/1976 Old Faithful 13:14 1:12 3:40 13:14 5/15/1976 Old Faithful 14:19 1:05 4:10 14:24 5/15/1976 Old Faithful 15:35 1:16 2:13 15:23 5/15/1976 Old Faithful 4:29not typo 0:54 3:52 16:23 5/15/1976 Old Faithful 17:40 1:11 3:50 17:38 5/15/1976 Beehive 14:20 5/15/1976 Castle 11:12 5/15/1976 Castle 20:50 5/15/1976 Depression 12:19 ie 5/15/1976 Grand 14:38 ie 8 hour interval 5/15/1976 Great Fountain 10:10 ie 5/15/1976 Riverside 11:50 5/15/1976 Riverside 17:46 5/16/1976 Old Faithful 8:05 1:55 5/16/1976 Old Faithful 8:56 0:51 4:34 8:55 5/16/1976 Old Faithful 10:14 1:18 4:27 10:11 5/16/1976 Old Faithful 11:30 1:16 4:30 11:30 5/16/1976 Old Faithful 12:50 1:20 3:43 12:45 5/16/1976 Old Faithful 14:04 1:14 4:13 2:00not typo 5/16/1976 Old Faithful 15:17 1:13 4:19 15:17 5/16/1976 Old Faithful 16:34 1:17 4:12 16:31 5/16/1976 Old Faithful 17:42 1:08 2:15 17:46 5/16/1976 Old Faithful 18:31 0:49 6:36not typo 5/16/1976 Beehive 7:26 5/16/1976 Beehive 23:00 VR 5/16/1976 Castle 6:20 ie 5/16/1976 Castle 15:25 5/16/1976 Depression 8:55 ie 5/16/1976 Grand 11:06 5/16/1976 Great Fountain 9:30 5/16/1976 Great Fountain 17:13 5/16/1976 Riverside 10:32 5/16/1976 Riverside 16:15 5/17/1976 Old Faithful 8:40 4:16 5/17/1976 Old Faithful 9:46 1:06 4:07 9:53 5/17/1976 Old Faithful 11:04 1:18 2:30 10:58 5/17/1976 Old Faithful 11:48 0:44 5:01 11:54 5/17/1976 Old Faithful 13:10 1:22 4:00 13:04 5/17/1976 Old Faithful 14:21 1:11 4:32 14:22 5/17/1976 Old Faithful 15:28 1:07 4:44 15:36 5/17/1976 Old Faithful 16:40 1:12 2:05 16:43 5/17/1976 Old Faithful 17:41 1:01 4:45 17:30 5/17/1976 Beehive 20:20 5/17/1976 Beehive's Indicator 9:34 ie 5/17/1976 Beehive's Indicator 10:00 ie 5/17/1976 Castle 10:23 be 5/17/1976 Castle 19:00 5/17/1976 Depression 13:42 5/17/1976 Grand 8:17 5/17/1976 Grand 16:18 ie 5/17/1976 Inverted 13:53 5/17/1976 Lion 10:59 ie 5/17/1976 Lion 13:48 5/17/1976 Lion 15:44 5/17/1976 Lion 16:51 5/17/1976 Riverside 8:58 5/17/1976 Riverside 14:36 5/18/1976 Old Faithful 8:02 3:49 5/18/1976 Old Faithful 9:08 1:06 3:51 9:12 5/18/1976 Old Faithful 10:14 1:06 4:01 10:18 5/18/1976 Old Faithful 11:22 1:08 2:00 11:26 5/18/1976 Old Faithful 12:08 0:46 4:45 12:12 5/18/1976 Old Faithful 13:28 1:20 2:00 13:24 5/18/1976 Old Faithful 14:14 0:46 4:38 14:18 5/18/1976 Old Faithful 15:38 1:24 2:04 15:29 5/18/1976 Old Faithful 16:20 0:42 4:03 16:28 5/18/1976 Old Faithful 17:55 1:35 1:50 17:40 5/18/1976 Beehive 21:40 ie 5/18/1976 Beehive's Indicator 10:32 5/18/1976 Beehive's Indicator 13:52 5/18/1976 Beehive's Indicator 14:22 5/18/1976 Castle 9:36 5/18/1976 Grand 11:39 5b 5/18/1976 Grand 17:40 5b 5/18/1976 Lion 10:27 5/18/1976 Lion 11:56 5/18/1976 Lion 13:54 5/18/1976 Riverside 12:15 5/19/1976 Old Faithful 8:34 4:05 5/19/1976 Old Faithful 9:46 1:12 4:00 9:46 5/19/1976 Old Faithful 10:58 1:12 4:00 10:58 5/19/1976 Old Faithful 12:08 1:10 4:13 12:10 5/19/1976 Old Faithful 13:19 1:11 4:20 13:20 5/19/1976 Old Faithful 14:31 1:12 2:00 14:32 5/19/1976 Old Faithful 15:28 0:57 4:52 15:21 5/19/1976 Old Faithful 16:47 1:19 4:30 16:44 5/19/1976 Old Faithful 17:58 1:11 3:10 18:02 5/19/1976 Beehive 07:50not typo 5/19/1976 Beehive 08:15not typo 5/19/1976 Beehive's Indicator 17:38 5/19/1976 Castle 13:26 5/19/1976 Grand 14:33 5/19/1976 Grand 21:30 5/19/1976 Great Fountain 7:00 5/19/1976 Riverside 10:02 5/20/1976 Old Faithful 8:18 2:50 5/20/1976 Old Faithful 9:37 1:19 4:30 9:10 5/20/1976 Old Faithful 10:48 1:11 4:14 11:00 5/20/1976 Old Faithful 12:06 1:18 3:48 12:01 5/20/1976 Old Faithful 13:16 1:10 3:18 13:16 5/20/1976 Old Faithful 14:23 1:07 3:30 14:20 5/20/1976 Old Faithful 15:42 1:19 4:02 15:28 5/20/1976 Old Faithful 16:54 1:12 4:25 16:52 5/20/1976 Old Faithful 18:09 1:15 4:14 18:09 5/20/1976 Castle 7:40 ie 5/20/1976 Castle 16:54 5/20/1976 Grand 11:45 5/20/1976 Riverside 9:00 5/21/1976 Old Faithful 8:38 2:00 5/21/1976 Old Faithful 9:29 0:51 4:20 9:25 5/21/1976 Old Faithful 10:44 1:15 2:00 10:45 5/21/1976 Old Faithful 11:39 0:55 4:24 11:39 5/21/1976 Old Faithful 12:59 1:20 3:52 12:56 5/21/1976 Old Faithful 14:06 1:07 2:30 14:09 5/21/1976 Old Faithful 15:18 1:12 4:05 15:07 5/21/1976 Old Faithful 16:36 1:18 3:35 16:30 5/21/1976 Old Faithful 17:42 1:06 3:25 17:48 5/21/1976 Old Faithful 18:48 1:06 3:32 18:47 5/21/1976 Old Faithful 20:06 1:18 4:03 19:55 5/21/1976 Beehive's indicator 10:47 5/21/1976 Castle 7:50 ie 5/21/1976 Castle 15:12 5/21/1976 Grand 7:55 5/21/1976 Grand 15:15 5/21/1976 Great Fountain 9:15 ie 5/21/1976 Oblong 4:55 5/21/1976 Riverside "07:45, 07:30not typo" 5/21/1976 Riverside 12:30 5/22/1975 Old Faithful 7:28 ? 5/22/1975 Old Faithful 8:46 1:18 3:38 ? 5/22/1975 Old Faithful 9:55 1:09 4:55 9:56 5/22/1975 Old Faithful 11:07 1:12 1:52 11:10 5/22/1975 Old Faithful 11:57 0:50 4:52 11:57 5/22/1975 Old Faithful 13:21 1:24 3:15 13:10 5/22/1975 Old Faithful 14:42 1:21 4:09 14:29 5/22/1975 Old Faithful 15:49 1:07 4:00 15:57 5/22/1975 Old Faithful 17:01 1:12 4:21 17:00 5/22/1975 Old Faithful 18:07 1:06 3:51 18:15 5/22/1975 Old Faithful 19:22 1:15 4:01 19:18 5/22/1975 Old Faithful 20:37 1:15 20:34 5/22/1976 Abuse 13:24 MARIE'S SAGA 5/22/1976 Abuse-Spectacle 14:49-51 "simultaneous Spectacle like Daisy, to 60'" 5/22/1976 Abuse-Spectacle 14:52-53 simultaneous Abuse massive splash to 50' 5/22/1976 Abuse-Spectacle 16:48:50 "same as before, 30 seconds apart, rocks,fist-sized,some saucer-sized & flat thrown15-20 feet from Spectacle's crater" 5/22/1976 Abuse-Spectacle 16:51:53 5/22/1976 Abuse&Spectacle 18:42 5/22/1976 Abuse-Spectacle 20:39 5/22/1976 Abuse-Spectacle 20:42 5/22/1976 Abuse&Spectacle 22:38 eruptions now rising at least 90 ft. 5/22/1976 Beehive 10:31:37 to 4005 5/22/1976 Castle 15:50 (water phase) 5/22/1976 Grand 12:21 5/22/1976 Grand 19:16 5/22/1976 Oblong 11:14 5/22/1976 Riverside 10:49 5/22/1976 Riverside 16:36 VR start 5/22/1976 Spectacle 13:28 5/23/1976 Old Faithful 8:21 3:12 5/23/1976 Old Faithful 9:31 1:10 3:22 9:31 5/23/1976 Old Faithful 10:42 1:11 3:31 10:41 5/23/1976 Old Faithful 12:01 1:19 3:40 11:52 5/23/1976 Old Faithful 13:16 1:15 2:08?steam 13:14 5/23/1976 Old Faithful 14:22 1:06 3:26 14:07 5/23/1976 Old Faithful 15:43 1:21 2:05 15:32 5/23/1976 Old Faithful 16:35 0:52 3:45 16:35 5/23/1976 Old Faithful 17:50 1:15 3:22 17:45 5/23/1976 Old Faithful 18:59 1:09 3:45 19:01 5/23/1976 Abuse 18:55 ie 5/23/1976 Abuse&Spectacle 9:41 5/23/1976 Abuse&Spectacle 11:06 5/23/1976 Abuse&Spectacle 12:52&12:57 "much trouble getting started,heights 50-60 ft." 5/23/1976 Abuse&Spectacle 14:43 quite weak 5/23/1976 Abuse&Spectacle 18:55 "no intervening eruptions,well over 50', &24:39" 5/23/1976 Beach Spring 15:10 5/23/1976 Beehive 10:19 5/23/1976 Beehive's Indicator 10:12 5/23/1976 Castle 10:13 5/23/1976 Castle 19:14 5/23/1976 Depression 9:24 5/23/1976 Fountain late am ie 5/23/1976 Grand 9:03 5/23/1976 Grand ~15:55 5/23/1976 Oblong 9:10 5/23/1976 Oblong 17:45 VR 5/23/1976 Riverside 9:15 5/23/1976 Riverside 14:49 5/23/1976 Round 16:38 5/24/1976 Old Faithful 7:42 2 1/2 5/24/1976 Old Faithful 9:01 1:19 3:49 08:34guess 5/24/1976 Old Faithful 10:06 1:05 4:23 10:12 5/24/1976 Old Faithful 11:25 1:19 2:25 11:23 5/24/1976 Old Faithful 12:26 1:01 4:30 12:23 5/24/1976 Old Faithful 13:36 1:10 2:30 13:46 5/24/1976 Old Faithful 14:37 1:01 3:48 14:32 5/24/1976 Old Faithful 15:48 1:11 3:39 15:45 5/24/1976 Old Faithful 16:53 1:05 3:52 16:58 5/24/1976 Old Faithful 18:00 1:07 3:10 18:03 5/24/1976 Old Faithful 19:10 1:10 3:22 19:10 5/24/1976 Old Faithful 20:19 1:09 19:38 20:20 5/24/1976 Beehive 2:32 5/24/1976 Beehive's Indicator 10:36 ie 5/24/1976 Beehive's Indicator 12:40 ie 5/24/1976 Castle 5:00 VR 5/24/1976 Castle 14:26 5/24/1976 Depression 9:11 5/24/1976 Depression 15:10 5/24/1976 Grand 6:15 VR 5/24/1976 Grand 13:02 5/24/1976 Great Fountain 8:15 VR 5/24/1976 Great Fountain 15:53 ie 5/24/1976 North Goggles 19:06 "dur 3min, height 35-40'" 5/24/1976 Riverside 12:14 5/24/1976 Riverside 17:40 5/24/1976 Round 15:04 5/24/1976 Spectacle&Abuse 9:54 5/24/1976 Spectacle&Abuse 11:41 5/24/1976 Spectacle&Abuse ?? 5/24/1976 Spectacle&Abuse 17:52 quit since 1900 5/25/1976 Old Faithful 9:07 4:01 5/25/1976 Old Faithful 10:24 1:17 2:05 10:22 5/25/1976 Old Faithful 11:17 0:53 4:15 11:18 5/25/1976 Old Faithful 12:34 1:17 2:06 12:35 5/25/1976 Old Faithful 13:29 0:55 4:41 13:25 5/25/1976 Old Faithful 14:46 1:17 3:52 14:48 5/25/1976 Old Faithful 16:03 1:17 3:57 15:55 5/25/1976 Old Faithful 17:00 0:57 4:29 17:12 5/25/1976 Old Faithful 18:31 1:31 3:36 18:27 5/25/1976 Old Faithful 19:48 1:17 4:28 19:41 5/25/1976 Beehive 8:05 5/25/1976 Beehive's Indicator 13:59 ie 5/25/1976 Castle 9:03 5/25/1976 Castle 18:16 5/25/1976 Dome active "AM,PM too" 5/25/1976 Dome 20:05 splashing 1-2' 5/25/1976 Grand 9:58 5/25/1976 Grand 16:20 5/25/1976 Great Fountain 8:55 5/25/1976 Little Squirt 12:00 ie 5/25/1976 Myriad Group 20:35 Spec? 5/25/1976 Oblong 14:30 (approx) 5/25/1976 Riverside 10:30 (approx.) 5/25/1976 Riverside 15:55 5/25/1976 Riverside 21:55 VR 5/25/1976 Round 12:08 5/25/1976 Round 2127 5/26/1976 Old Faithful 8:25 4:19 5/26/1976 Old Faithful 9:38 1:13 2:10 9:38 5/26/1976 Old Faithful 10:31 0:53 4:12 10:30 5/26/1976 Old Faithful 11:45 1:14 2:07 11:44 5/26/1976 Old Faithful 12:49 1:04 5:00 12:38 5/26/1976 Old Faithful 13:59 1:10 2:51 14:09 5/26/1976 Old Faithful 15:06 1:07 3:17 14:54 5/26/1976 Old Faithful 16:21 1:15 3:59 16:16 5/26/1976 Old Faithful 17:43 1:22 4:06 17:33 5/26/1976 Old Faithful 18:55 1:12 4:13 18:55 5/26/1976 Old Faithful 20:18 1:23 3:26 20:08 5/26/1976 Castle 13:25 ie 5/26/1976 Grand 8:30 VR 5/26/1976 Grand 15:50 5/26/1976 Great Fountain 12:10 "overflowed for 75 min,no pause" 5/26/1976 Great Fountain 2010 no pause 5/26/1976 Grotto and Rocket 10:00 5/26/1976 Lion 15:27 5/26/1976 Lion 17:16 5/26/1976 Lion 19:37 5/26/1976 Oblong 21:08 5/26/1976 Riverside 9:39 5/26/1976 Riverside 15:03 5/26/1976 Riverside 20:31 5/27/1976 Old Faithful 6:55 ? ? ? 5/27/1976 Old Faithful 8:01 1:06 3:46 5/27/1976 Old Faithful 9:11 1:10 3:34 9:11 5/27/1976 Old Faithful 10:37 1:26 4:44 10:21 5/27/1976 Old Faithful 11:47 1:10 1:46 11:47 5/27/1976 Old Faithful 12:41 0:54 4:40 12:36 5/27/1976 Old Faithful 13:56 1:15 2:20 13:57 5/27/1976 Old Faithful 14:53 0:57 4:30 14:48 5/27/1976 Old Faithful 16:13 1:20 1:58 16:08 5/27/1976 Old Faithful 17:07 0:54 4:30 17:03 5/27/1976 Old Faithful 18:22 1:15 1:45 18:22 5/27/1976 Old Faithful 19:20 0:58 4:33 19:09 5/27/1976 Old Faithful 20:30 1:10 3:59 5/27/1976 Old Faithful 21:52 1:22 3:35 21:40 5/27/1976 Abuse&Spectacle 9:23 ie 5/27/1976 Abuse&Spectacle 15:52 5/27/1976 Abuse&Spectacle 20:41 "Abuse down 18 in,Spectacle going like Pump,Round down 1in thruout,Round's drain channel wet." 5/27/1976 Abuse&Spectacle 20:48:30 either Abuse or Spectacle started.20:50:30 Abuse end;20:50:47 Spectacle end. 5/27/1976 Abuse&Spectacle 20:51:01 Abuse start;20:53:27 Abuse end;20:53:33 Spectacle end. 5/27/1976 Beehive 9:18 5/27/1976 Beehive's Indicator 9:03 5/27/1976 Beehive's Indicator 20:03 5/27/1976 Castle 7:40 5/27/1976 Castle 17:00 ie 5/27/1976 Depression 16:31 5/27/1976 Grand 6:30 5/27/1976 Grand 13:49 (1 burst) 5/27/1976 Grand 20:40:59 VR 4bursts at eruption ~2100 5/27/1976 Great Fountain 12:47 "75min overflow,5min pause" 5/27/1976 Great Fountain 22:59 VR 5/27/1976 Grotto 13:30 ie 5/27/1976 Lion 10:06 5/27/1976 Lion 13:41 5/27/1976 Lion 16:50 5/27/1976 Lion 18:25 5/27/1976 Riverside 8:00 VR 5/27/1976 Riverside 13:20 5/28/1976 Old Faithful 7:36 ~2 1/2 5/28/1976 Old Faithful 8:55 1:19 4:00 8:30 5/28/1976 Old Faithful 9:57 1:02 4:12 10:07 5/28/1976 Old Faithful 11:16 1:19 1:54 11:20 5/28/1976 Old Faithful 12:13 0:57 4:08 12:07 5/28/1976 Old Faithful 13:35 1:22 4:05 13:20 5/28/1976 Old Faithful 14:52 1:17 3:45 14:47 5/28/1976 Old Faithful 16:04 1:12 4:17 16:02 5/28/1976 Old Faithful 17:16 1:12 3:59 17:17 5/28/1976 Old Faithful 18:20 1:04 3:57 18:20 5/28/1976 Old Faithful 19:38 1:18 4:39 19:32 5/28/1976 Old Faithful 20:46 1:08 4:04 20:50 5/28/1976 Beehive 17:43 ie 5/28/1976 Beehive's Indicator 13:59 ie 5/28/1976 Castle 11:00 VR 11:18ie 5/28/1976 Castle 20:05 5/28/1976 Grand 11:51 ie "2bursts,West Triplet no water anytime" 5/28/1976 Grand 20:35 5/28/1976 Great Fountain 7:20 5/28/1976 Riverside 11:05 5/28/1976 Riverside 16:26 VR 5/28/1976 Spectacle 12:14 5/28/1976 Spectacle 20:53 5/28/1976 Spectacle&Abuse 19:33 5/28/1976 Spectacle&Abuse 21:42 80-90ft. 5/29/1976 Old Faithful 8:42 4:27 5/29/1976 Old Faithful 9:57 1:15 1:46? 10:01 5/29/1976 Old Faithful 10:40 0:43 4:42 10:53 5/29/1976 Old Faithful 12:05 1:25 2:2not typo 11:56 5/29/1976 Old Faithful 12:55 0:50 4:09? 12:57 5/29/1976 Old Faithful 14:15 1:20 1:41 14:07 5/29/1976 Old Faithful 14:56 0:41 3:28 15:02 5/29/1976 Old Faithful 16:14 1:18 2:27 16:06 5/29/1976 Old Faithful 17:14 1:00 ? 17:06 5/29/1976 Old Faithful 18:42 1:28 4:23 18:28 5/29/1976 Old Faithful 19:45 1:03 3:19 19:57 5/29/1976 Old Faithful 21:09 1:24 3:30 20:56 5/29/1976 Beehive 21:46 5/29/1976 Beehive's Indicator 8:00 ie 5/29/1976 Beehive's Indicator 12:00 5/29/1976 Beehive's Indicator 15:06 ended 15:32 5/29/1976 Castle 14:19 5/29/1976 Depression 15:14 5/29/1976 Grand 11:28 2-bursts 5/29/1976 Grand 18:18 5/29/1976 Great Fountain ~06:30? 5/29/1976 Oblong 18:23 5/29/1976 Riverside 8:54 5/29/1976 Riverside 14:21 5/29/1976 Round 11:36 16 5/29/1976 Spectacle 11:30 5/29/1976 Spectacle 13:03 5/29/1976 Spectacle 14:18 5/29/1976 Spectacle 16:15 5/30/1976 Old Faithful 8:21 ~4 1/2 5/30/1976 Old Faithful 9:29 1:08 1:54 5/30/1976 Old Faithful 10:33 1:04 4:09 10:19 5/30/1976 Old Faithful 11:46 1:13 4:08 11:45 5/30/1976 Old Faithful 12:55 1:09 Long 12:58 5/30/1976 Old Faithful 14:14 1:19 4:17 14:05 5/30/1976 Old Faithful 15:31 1:17 1:43 5/30/1976 Old Faithful 16:22 0:51 4:31 5/30/1976 Old Faithful 17:50 1:28 3:57 5/30/1976 Old Faithful 19:01 1:11 2:01 5/30/1976 Old Faithful 19:46 0:45 4:49 19:51 5/30/1976 Old Faithful 21:00 1:14 21:02 5/30/1976 Abuse 10:27 5/30/1976 Abuse 12:14 5/30/1976 Abuse 14:01 5/30/1976 Abuse 14:04 5/30/1976 Beehive's Indicator 7:45 ie 5/30/1976 Beehive's Indicator 20:34 ie 5/30/1976 Castle 9:14 ie 5/30/1976 Castle 18:35 ie 5/30/1976 Depression 8:23 5/30/1976 Grand 10:35 ie 5/30/1976 Grand 17:40 5/30/1976 Great Fountain 10:30 5/30/1976 Great Fountain 19:22 VR D=68min 5/30/1976 Pink Cone & Pink 16:00 ie 5/30/1976 Riverside 11:45 VR 5/30/1976 Riverside 15:11 5/30/1976 Round 10:43 5/30/1976 Spectacle 10:26 5/30/1976 Spectacle 12:14 5/30/1976 Spectacle 14:01 5/30/1976 Spectacle 14:05 5/30/1976 Spectacle 19:27 5/30/1976 Spectacle 21:27 5/30/1976 Spectacle&Abuse 20:29 5/30/1976 White Dome 15:18 4m 5/30/1976 White Dome 15:48 2m 5/30/1976 X 16:05 3min 5/31/1976 Old Faithful 7:52 4:17 5/31/1976 Old Faithful 9:08 1:16 3:56 9:05 5/31/1976 Old Faithful 10:14 1:06 4:13 10:20 5/31/1976 Old Faithful 11:33 1:19 4:14 11:27 5/31/1976 Old Faithful 12:53 1:20 4:10 12:46 5/31/1976 Old Faithful 13:59 1:06 3:52 14:05 5/31/1976 Old Faithful 15:05 1:06 4:05 15:10 5/31/1976 Old Faithful 16:17 1:12 4:52 16:17 5/31/1976 Old Faithful 17:31 1:14 3:49 17:33 5/31/1976 Old Faithful 18:40 1:09 1:35 18:41 5/31/1976 Old Faithful 19:34 0:54 4:27 19:26 5/31/1976 Beehive 16:32 D~4 1/2 5/31/1976 Beehive's Indicator 9:53 ie 5/31/1976 Beehive's Indicator 13:24 5/31/1976 Beehive's Indicator 16:29 5/31/1976 Castle 13:02 5/31/1976 Depression 14:24 5/31/1976 Grand 8:37 ie 5/31/1976 Grand 16:30 VR 5/31/1976 Lion 13:21 5/31/1976 Lion 18:05 minor(2min) 5/31/1976 Riverside 10:30 VR 5/31/1976 Spectacle 10:17 5/31/1976 Spectacle 11:06 5/31/1976 Spectacle 12:57 5/31/1976 Spectacle 13:40 5/31/1976 Spectacle&Abuse 9:06 5/31/1976 Spectacle&Abuse 9:11 6/1/1976 Old Faithful 8:09 3:48 6/1/1976 Old Faithful 9:15 1:06 ~2:15 9:19 6/1/1976 Old Faithful 10:19 1:04 4:35 10:07 6/1/1976 Old Faithful 11:40 1:21 4:01 6/1/1976 Old Faithful 12:52 1:12 4:03 12:52 6/1/1976 Old Faithful 14:06 1:14 4:04 6/1/1976 Old Faithful 15:12 1:06 3:36 15:18 6/1/1976 Old Faithful 16:37 1:25 4:06 16:24 6/1/1976 Old Faithful 17:52 1:15 4:21 17:49 6/1/1976 Old Faithful 19:04 1:12 1:51 19:07 6/1/1976 Old Faithful 19:59 0:55 3:45 19:51 6/1/1976 Beehive 12:36 D~4 1/2 6/1/1976 Beehive's Indicator 9:50 ie 6/1/1976 Castle 8:17 6/1/1976 Castle 17:59 D=22m 6/1/1976 Depression 13:58 6/1/1976 Grand 7:28 2b 6/1/1976 Grand 15:48 1b 6/1/1976 Great Fountain 16:55 VR 6/1/1976 Riverside 8:58 6/1/1976 Riverside 14:43 6/1/1976 Riverside 20:04 6/1/1976 Round 16:01:30 2nd steam25min later 6/2/1976 Old Faithful 8:08 1:55 6/2/1976 Old Faithful 8:48 0:40 3:40 8:58 6/2/1976 Old Faithful 10:03 1:15 2:17 9:58 6/2/1976 Old Faithful 11:01 0:58 4:20 10:55 6/2/1976 Old Faithful 12:15 1:14 1:57 12:15 6/2/1976 Old Faithful 13:14 0:59 4:00 13:05 6/2/1976 Old Faithful 14:38 1:24 3:42 14:26 6/2/1976 Old Faithful 15:50 1:12 1:47 15:49 6/2/1976 Old Faithful 16:32 0:42 4:12 6/2/1976 Old Faithful 17:54 1:22 1:57 17:46 6/2/1976 Old Faithful 18:40 0:46 4:46 18:45 6/2/1976 Old Faithful 20:11 1:31 1:43 17:56not typo 6/2/1976 Aurum 9:09 (major-20') 6/2/1976 Beehive 13:41 ie 6/2/1976 Beehive's Indicator 11:39 ie 6/2/1976 Castle 13:10 6/2/1976 Depression 7:58 6/2/1976 Flood Group 12:50 ie feature farthest S. 6/2/1976 Grand 15:11 ie 6/2/1976 Great Fountain 9:15 ie 6/2/1976 Great Fountain 21:42 "8min of pauses and minor surging,interval~12 1/2hr" 6/2/1976 Riverside ~1:30 VR twice 6/3/1976 Old Faithful 7:33 VR 6/3/1976 Old Faithful 8:36 1:03 3:39 6/3/1976 Old Faithful 9:48 1:12 3:36 9:46 6/3/1976 Old Faithful 11:05 1:17 3:38 10:58 6/3/1976 Old Faithful 12:16 1:11 3:37 12:15 6/3/1976 Old Faithful 13:27 1:11 ~3:43 13:26 6/3/1976 Old Faithful 14:41 1:14 4:15 14:37 6/3/1976 Old Faithful 15:46 1:05 3:42 15:54 6/3/1976 Old Faithful 17:04 1:18 3:54 16:56 6/3/1976 Old Faithful 18:22 1:18 3:53 18:16 6/3/1976 Old Faithful 19:45 1:23 4:10 19:34 6/3/1976 Old Faithful 20:58 1:13 6/3/1976 Beehive 5:40 6/3/1976 Beehive's Indicator 15:28 ie 6/3/1976 Beehive's Indicator 16:19 ie 6/3/1976 Beehive's Indicator 18:43 ie 6/3/1976 Castle 8:00 ie (Marshall) 6/3/1976 Castle 16:40 VR 16:48ie 6/3/1976 Depression 7:41 6/3/1976 Depression 19:54 6/3/1976 Grand 6:40 VR 6/3/1976 Grand 13:38 ie 6/3/1976 Grand 19:54 ie 6/3/1976 Great Fountain 13:50 6/3/1976 Riverside 12:05 VR 6/3/1976 Riverside 17:35 VR 6/3/1976 White Dome 10:57 VR 6/4/1976 Old Faithful 7:20 ? 6/4/1976 Old Faithful 8:30 1:10 3:15 6/4/1976 Old Faithful 9:41 1:11 3:35 9:40 6/4/1976 Old Faithful 10:48 1:07 3:51 10:51 6/4/1976 Old Faithful 12:05 1:17 3:34 12:00 6/4/1976 Old Faithful 13:17 1:12 3:58 13:15 6/4/1976 Old Faithful 14:28 1:11 1:49 14:29 6/4/1976 Old Faithful 15:17 0:49 4:44 15:15 6/4/1976 Old Faithful 16:33 1:16 2:17 16:33 6/4/1976 Old Faithful 17:30 0:57 4:20 17:25 6/4/1976 Old Faithful 18:44 1:14 1:51 18:42 6/4/1976 Old Faithful 19:33 0:49 4:07 19:32 6/4/1976 Beehive 16:46 6/4/1976 Beehive's Indicator 10:20 6/4/1976 Castle 10:55 6/4/1976 Castle 19:55 JE 6/4/1976 Grand 9:13 2bursts VR 6/4/1976 Grand 16:45 3b VR 6/4/1976 Great Fountain 9:50 VR 6/4/1976 Great Fountain 18:00 VR 6/4/1976 Inverted 20:47 6/4/1976 Lion 5:50 6/4/1976 Lion 7:52 ie 6/4/1976 Lion 8:36 6/4/1976 Lion 10:50 6/4/1976 Lion ~12:20 6/4/1976 Lion 17:26 6/4/1976 Riverside 9:29 6/4/1976 Riverside 20:17:30 6/4/1976 Round 16:51 6/4/1976 Spectacle 20:27 6/5/1976 Old Faithful 6:18 Long 6/5/1976 Old Faithful 7:35 1:17 Short 6/5/1976 Old Faithful 8:26 0:51 3:58 8:24 6/5/1976 Old Faithful 9:45 1:19 2:00 9:38 6/5/1976 Old Faithful 10:36 0:51 4:25 6/5/1976 Old Faithful 11:50 1:14 3:13 11:50 6/5/1976 Old Faithful 13:02 1:12 1:56 13:00 6/5/1976 Old Faithful 13:56 0:54 4:32 13:52 6/5/1976 Old Faithful 15:08 1:12 2:07 6/5/1976 Old Faithful 15:59 0:51 4:15 15:58 6/5/1976 Old Faithful 17:19 1:20 3:34 17:13 6/5/1976 Old Faithful 18:30 1:11 3:30 18:29 6/5/1976 Old Faithful 19:55 1:25 3:45 19:40 6/5/1976 Beehive 10:54 6/5/1976 Beehive's Indicator 7:00 ie D>35m(False Alarm) 6/5/1976 Castle 9:10 ie 6/5/1976 Castle 18:35 6/5/1976 Depression 19:50 6/5/1976 Grand 7:05 1b(Turban 1st) 6/5/1976 Grand 14:05 3b 6/5/1976 Grand 21:56 3B 6/5/1976 Great Fountain prob.~20:35 "reported by Levertz at 1959, 2035 Jim L" 6/5/1976 North Goggles 14:53 6/5/1976 Oblong 10:53 6/5/1976 Oblong 17:54 6/5/1976 Riverside 7:09 6/5/1976 Riverside 12:35 6/5/1976 Riverside 17:49 6/5/1976 Spectacle or Abuse 16:54 6/6/1976 Old Faithful 7:19 ~4 1/4 6/6/1976 Old Faithful 8:36 1:17 2:18 8:32 6/6/1976 Old Faithful 9:33 0:57 4:02 9:28 6/6/1976 Old Faithful 11:00 1:27 4 1/2 10:45 6/6/1976 Old Faithful 12:16 1:16 3:53 12:15 6/6/1976 Old Faithful 13:36 1:20 4:25 13:28 6/6/1976 Old Faithful 14:59 1:23 4:19 14:50 6/6/1976 Old Faithful 16:04 1:05 3:40 16:12 6/6/1976 Old Faithful 17:20 1:16 3:34 17:14 6/6/1976 Old Faithful 18:31 1:11 3:26 18:28 6/6/1976 Old Faithful 19:37 1:06 3:54 19:42 6/6/1976 Old Faithful 11:01not typo 1:24 20:48 6/6/1976 Beehive 6:11 6/6/1976 Castle 12:50 6/6/1976 Depression 7:35 6/6/1976 Dome 19:12 6/6/1976 Grand 12:48 3B third burst started 6min.after second ended 6/6/1976 Grand 20:20 20:24ie 6/6/1976 Great Fountain 13:25 VR 6/6/1976 Grotto 11:53 6/6/1976 Grotto Fountain 11:48 6/6/1976 Riverside 10:14 VR 6/6/1976 Riverside 15:37 VR 6/6/1976 Rocket 1:38not typo "major, 40 ft." 6/7/1976 Old Faithful 0:20 1:19 6/7/1976 Old Faithful 8:19 1:52 6/7/1976 Old Faithful 9:09 0:50 4:02 9:08 6/7/1976 Old Faithful 10:19 1:10 3:32 10:22 6/7/1976 Old Faithful 11:24 1:05 4:16 11:28 6/7/1976 Old Faithful 12:38 1:14 3:57 12:37 6/7/1976 Old Faithful 13:53 1:15 2:05 13:50 6/7/1976 Old Faithful 14:47 0:54 5:03 14:43 6/7/1976 Old Faithful 16:02 1:15 2:32 16:02 6/7/1976 Old Faithful 17:05 1:03 4:00 16:54 6/7/1976 Old Faithful 18:16 1:11 2:40 18:17 6/7/1976 Old Faithful 19:13 0:57 4:16 19:11 6/7/1976 Old Faithful 20:32 1:19 1:49 20:26 6/7/1976 Beehive 14:10 6/7/1976 Beehive 19:41(?) ie 6/7/1976 Castle 16:45 6/7/1976 Depression 19:00 6/7/1976 Dome 9:32 (splashing) 6/7/1976 Grand 12:25 4burstsVR(~20) 6/7/1976 Grand 20:27 2b 6/7/1976 Riverside 7:55 6/7/1976 Riverside 13:20 6/7/1976 Spectacle 13:05 6/7/1976 Spectacle 15:47 6/8/1976 Old Faithful 7:29 4:14 6/8/1976 Old Faithful 8:47 1:18 4:19 8:42 6/8/1976 Old Faithful 10:01 1:14 4:17 10:00 6/8/1976 Old Faithful 11:20 1:19 4:17 11:14 6/8/1976 Old Faithful 12:37 1:17 4:05 12:33 6/8/1976 Old Faithful 13:45 1:08 4:43 13:50 6/8/1976 Old Faithful 14:59 1:14 3:02 15:01 6/8/1976 Old Faithful 15:52 0:53 4:20 16:06 6/8/1976 Old Faithful 17:09 1:17 1:57 17:06 6/8/1976 Old Faithful 18:04 0:55 4:27 17:59 6/8/1976 Old Faithful 19:16 1:12 4:05 19:19 6/8/1976 Old Faithful 20:27 1:11 20:28 6/8/1976 Castle 11:10 ie 6/8/1976 Castle 20:19 6/8/1976 Depression 11:32 6/8/1976 Grand 12:50 VR 6/8/1976 Grand 19:45 ie 6/8/1976 Great Fountain 12:00 ie 12:10ie 6/8/1976 Great Fountain sometime between 2140 and 2300 6/8/1976 Lion 9:26 6/8/1976 Riverside 11:10 6/8/1976 Riverside 16:42 16:40 (VR) 6/9/1976 Old Faithful 5:47 6/9/1976 Old Faithful 7:03 1:16 4:11 6/9/1976 Old Faithful 8:18 1:15 4:16 8:18 6/9/1976 Old Faithful 9:38 1:20 2:02 9:31 6/9/1976 Old Faithful 10:34 0:56 4:25 10:28 6/9/1976 Old Faithful 11:57 1:23 1:57 11:49 6/9/1976 Old Faithful 12:52 0:55 4:30 12:47 6/9/1976 Old Faithful 14:20 1:28 4:36 14:07 6/9/1976 Old Faithful 15:38 1:18 4:11 15:40 6/9/1976 Old Faithful 16:58 1:20 4:15 16:51 6/9/1976 Old Faithful 18:05 1:07 4:13 18:12 6/9/1976 Old Faithful 19:13 1:08 4:15 19:18 6/9/1976 Beehive 1:12 6/9/1976 Castle 6:14 6/9/1976 Castle 15:24 6/9/1976 Grand 11:05 VR 6/9/1976 Grand 18:35 6/9/1976 Great Fountain 14:22 VR total eruption lasted about 10 minutes(first burst only) 6/9/1976 Great Fountain 20:30not typo 6/9/1976 Riverside 9:46 VR 6/9/1976 Riverside 20:48 6/10/1976 Old Faithful 7:48 4:15 6/10/1976 Old Faithful 9:13 1:25 4:34 9:01 6/10/1976 Old Faithful 10:31 1:18 4:14 10:28 6/10/1976 Old Faithful 11:41 1:10 4:00 11:46 6/10/1976 Old Faithful 12:59 1:18 4:23 12:53 6/10/1976 Old Faithful 14:11 1:12 4:00 14:14 6/10/1976 Old Faithful 15:36 1:25 4:03 15:23 6/10/1976 Old Faithful 16:49 1:13 4:09 16:48 6/10/1976 Old Faithful 18:06 1:17 4:49 18:02 6/10/1976 Old Faithful 19:16 1:10 4:20 19:22 6/10/1976 Beehive's Indicator 8:19 ie 6/10/1976 Beehive's Indicator ~23:30 6/10/1976 Castle 9:45 ie 6/10/1976 Castle 22:30 6/10/1976 Grand 9:50 6/10/1976 Grand 16:21 6/10/1976 Great Fountain 15:29 "5min pause,only 34min of overflow!" 6/10/1976 Lion 7:46 (major) 6/10/1976 Lion 10:44 6/10/1976 Lion 13:06 6/10/1976 Lion 15:01 6/10/1976 Riverside 7:46 6/10/1976 Riverside 13:08 VR 6/10/1976 Riverside 19:48 6/10/1976 Spectacle 10:28 6/10/1976 Spectacle 16:47 6/11/1976 Old Faithful 7:06 Long 6/11/1976 Old Faithful 8:13 1:07 4:30 8:16 6/11/1976 Old Faithful 9:23 1:10 3:57 9:28 6/11/1976 Old Faithful 10:33 1:10 4:11 10:35 6/11/1976 Old Faithful 11:52 1:19 4:15 11:46 6/11/1976 Old Faithful 13:03 1:11 4:05 1:09 6/11/1976 Old Faithful 14:13 1:10 4:06 14:15 6/11/1976 Old Faithful 15:21 1:08 3:34 15:24 6/11/1976 Old Faithful 16:36 1:15 4:20 16:30 6/11/1976 Old Faithful 17:48 1:12 4:00 17:50 6/11/1976 Old Faithful 19:07 1:19 4:05 19:00 6/11/1976 Castle 8:42 ie water 6/11/1976 Castle 18:04 ie 6/11/1976 Grand 7:01 6/11/1976 Grand 13:38 6/11/1976 Grand 20:46 5B's 6/11/1976 Great Fountain 8:59 (No pause) 6/11/1976 Great Fountain 22:15 ie interval~13 1/4hrs(Rain&moderate wind all day) 6/11/1976 Lion 8:25 ie 6/11/1976 Lion 10:07 ie 6/11/1976 Lion 16:30 6/11/1976 Lion 18:26 ie 6/11/1976 Riverside 11:40 VR 6/11/1976 Riverside 17:50 VR 6/11/1976 Round 13:47 ie 6/11/1976 Spectacle 6:51 6/12/1976 Old Faithful 8:06 2:30 6/12/1976 Old Faithful 8:52 0:46 3:15 8:58 6/12/1976 Old Faithful 10:23 1:31 2:07 10:00 6/12/1976 Old Faithful 11:08 0:45 3:55 11:14 6/12/1976 Old Faithful 12:34 1:26 1:58 12:20 6/12/1976 Old Faithful 13:25 0:51 4:40 1:24not typo 6/12/1976 Old Faithful 14:46 1:21 3:39 2:41not typo 6/12/1976 Old Faithful 16:04 1:18 3:27 3:50not typo 6/12/1976 Old Faithful 17:15 1:11 3:45 17:15 6/12/1976 Old Faithful 18:18 1:03 3:10 6/12/1976 Old Faithful 19:33 1:15 3:30 19:28 6/12/1976 Beehive 7:49 6/12/1976 Beehive 17:05 6/12/1976 Beehive's Indicator 7:33 ie 6/12/1976 Castle 12:18 6/12/1976 Grand 11:02 3 B's 6/12/1976 Grand ~18:05 2 B's 6/12/1976 Great Fountain 6:34 ie (~8h19) 6/12/1976 Great Fountain 14:30 (~8:00) 6/12/1976 Riverside 11:43 6/12/1976 Riverside ~17:15 6/12/1976 Spectacle 7:13 6/13/1976 Old Faithful 6:59 4:00 6/13/1976 Old Faithful 8:16 1:17 ~3:35 8:11 6/13/1976 Old Faithful 9:26 1:10 1:30 9:26 6/13/1976 Old Faithful 10:22 0:56 4:00 10:12 6/13/1976 Old Faithful 11:48 1:26 2:15 11:34 6/13/1976 Old Faithful 12:39 0:51 4:36 12:40 6/13/1976 Old Faithful 14:00 1:21 2:03 13:54 6/13/1976 Old Faithful 14:47 0:47 3:50 14:52 6/13/1976 Old Faithful 16:10 1:23 2:10 15:57 6/13/1976 Old Faithful 17:10 1:00 4:21 17:02 6/13/1976 Old Faithful 18:33 1:23 3:48 18:24 6/13/1976 Old Faithful 19:41 1:08 3:36 19:43 6/13/1976 Old Faithful 20:57 1:16 4:01 20:51 6/13/1976 Beehive 5:50 6/13/1976 Beehive's Indicator 16:30 6/13/1976 Beehive's Indicator 20:19 ie D~43min 6/13/1976 Castle 6:40 ie 6/13/1976 Castle 15:44 6/13/1976 Grand 8:53 6/13/1976 Grand 16:13 one burst 6/13/1976 Great Fountain ~06:00 311 Manning 6/13/1976 Great Fountain 14:16 6/13/1976 Great Fountain 22:58 (no pause) 6/13/1976 Lion 12:01 6/13/1976 Lion 16:35 6/13/1976 Lion 18:52 ie 6/13/1976 Pink Cone 9:54 6/13/1976 Riverside 10:30 VR 6/13/1976 Riverside 16:07 ie 6/13/1976 Round ~11:55 6/14/1976 Old Faithful 7:31 1:53 6/14/1976 Old Faithful 8:15 0:44 ~4:19 6/14/1976 Old Faithful 9:35 1:20 3:15 9:28 6/14/1976 Old Faithful 10:37 1:02 2:57 10:44 6/14/1976 Old Faithful 11:52 1:15 3:38 11:42 6/14/1976 Old Faithful 13:10 1:18 4:18 13:02 6/14/1976 Old Faithful 14:26 1:16 4:29 14:23 6/14/1976 Old Faithful 15:30 1:04 ~3:41 15:41 6/14/1976 Old Faithful 16:38 1:08 3:28 16:40 6/14/1976 Old Faithful 17:46 1:08 3:29 not more than 100' 17:48 6/14/1976 Old Faithful 18:59 1:13 4:04 18:56 6/14/1976 Beehive's Indicator 10:57 6/14/1976 Beehive's Indicator 17:22 6/14/1976 Castle 10:32 6/14/1976 Castle 21:19 6/14/1976 Grand 14:11 311Manning 6/14/1976 Grand 22:35 VR (3 bursts) 6/14/1976 Great Fountain 9:33 6/14/1976 Great Fountain 18:02 6/14/1976 Lion 8:16 6/14/1976 Lion 13:00 6/14/1976 Riverside 9:21 6/14/1976 Riverside 15:37 (aborted at 15:04) 6/14/1976 Round 14:05 6/14/1976 Uncertain ~13:25 6/15/1976 Old Faithful 7:47 2:25? 6/15/1976 Old Faithful 8:42 0:55 4:20 8:46 6/15/1976 Old Faithful 9:51 1:09 2:00? 9:56 6/15/1976 Old Faithful 10:59 1:08 4:30 10:41 6/15/1976 Old Faithful 12:21 1:22 4:02 12:14 6/15/1976 Old Faithful 13:24 1:03 ~4 13:33 6/15/1976 Old Faithful 14:38 1:14 3:45 14:36 6/15/1976 Old Faithful 16:00 1:22 4:09 15:55 6/15/1976 Old Faithful 17:07 1:07 4:07 17:12 6/15/1976 Old Faithful 18:26 1:19 4:23 18:24 6/15/1976 Old Faithful 19:33 1:07 4:00(est) 19:40 6/15/1976 Old Faithful 20:50 1:17 20:52 6/15/1976 Beehive 16:01 6/15/1976 Castle 6:35 6/15/1976 Castle 15:35 6/15/1976 Dome 21:00 ie 6/15/1976 Grand 7:04 (3 bursts) 6/15/1976 Grand 16:47 (9 hour interval) 6/15/1976 Great Fountain 10:48 6/15/1976 Great Fountain 18:05 VR 6/15/1976 Riverside 9:09 VR 6/15/1976 Riverside 15:05 6/15/1976 Riverside 20:38 6/16/1976 Old Faithful 7:39 4:45 6/16/1976 Old Faithful 08:48~ ~1:09 4:03 6/16/1976 Old Faithful 10:03 ~1:15 ~3 3/4 9:58 6/16/1976 Old Faithful 11:15 1:12 ~3:52 11:13 6/16/1976 Old Faithful 12:28 1:13 4:45 12:27 6/16/1976 Old Faithful 13:50 1:22 1:48 13:44 6/16/1976 Old Faithful 14:40 0:50 ~4:00 14:37 6/16/1976 Old Faithful 15:59 1:19 1:45 15:52 6/16/1976 Old Faithful 16:46 0:47 3:03 16:46 6/16/1976 Old Faithful 18:07 1:21 ~3:38Long 17:59 6/16/1976 Old Faithful 19:22 1:15 3:59 ~19:15 6/16/1976 Bead 13:32 6/16/1976 Bead 14:01 6/16/1976 Beehive 15:56 6/16/1976 Beehive's Indicator 15:50 6/16/1976 Castle 10:16 6/16/1976 Castle 19:24 6/16/1976 Dome 9:03 ie 6/16/1976 Fountain ~13:38 6/16/1976 Gemini 7:27 6/16/1976 Gemini 7:33 6/16/1976 Grand 7:55 ie 6/16/1976 Grand 15:00 VR 6/16/1976 Great Fountain 9:30 6/16/1976 Great Fountain 18:27 6/16/1976 Labial 7:35 ie 6/16/1976 Little Squirt 10:01 6/16/1976 Oblong 13:43 6/16/1976 Riverside 13:09 6/16/1976 Unnamed MGB near old bridge 7:12 ie to 8' 6/16/1976 White Dome 7:28 6/16/1976 White Dome 13:31 6/17/1976 Old Faithful 6:54 ~2 3/4? 6/17/1976 Old Faithful 8:10 1:16 3:30 07:59? 6/17/1976 Old Faithful 9:23 1:13 3:14 9:20 6/17/1976 Old Faithful 10:41 1:18 3:27 10:33 6/17/1976 Old Faithful 11:59 1:18 1:49 155' 11:51 6/17/1976 Old Faithful 12:41 0:42 3:35 12:46 6/17/1976 Old Faithful 14:06 1:25 3:25 13:55 6/17/1976 Old Faithful 15:23 1:17 3:36 15:16 6/17/1976 Old Faithful 16:36 1:13 3:53 16:33 6/17/1976 Old Faithful 17:46 1:10 4:38 17:46 6/17/1976 Old Faithful 19:00 1:14 3:46 19:02 6/17/1976 Beehive 14:08 6/17/1976 Beehive's Indicator 13:04 6/17/1976 Beehive's Indicator 14:04 6/17/1976 Castle 13:52 6/17/1976 Depression 15:48 6/17/1976 Grand 12:50 6/17/1976 Grand 20:32 6/17/1976 Great Fountain 12:02 (no pause) 6/17/1976 Great Fountain 22:04 7min pause strong wind and rain 6/17/1976 Old Tardy 7:30 ie 6/17/1976 Riverside 12:02 6/17/1976 Riverside 17:39 VR 6/18/1976 Old Faithful 7:58 4:30approx 6/18/1976 Old Faithful 9:08 1:10 4:20 9:14 6/18/1976 Old Faithful 10:23 1:15 2:13 10:21 6/18/1976 Old Faithful 11:22 0:59 4:00 11:15 6/18/1976 Old Faithful 12:37 1:15 3:56 12:34 6/18/1976 Old Faithful 13:44 1:07 4:15 13:48 6/18/1976 Old Faithful 15:01 1:17 3:38 14:58 6/18/1976 Old Faithful 16:01 1:00 3:51 16:11 6/18/1976 Old Faithful 17:22 1:21 2:02 17:12 6/18/1976 Old Faithful 18:18 0:56 4:19 18:12 6/18/1976 Old Faithful 19:38 1:20 2:49 19:31 6/18/1976 Beehive 5:50 6/18/1976 Beehive 21:46 6/18/1976 Beehive's Indicator 12:16 ie 6/18/1976 Beehive's Indicator 17:20 6/18/1976 Beehive's Indicator ~17:45 6/18/1976 Castle 11:16 6/18/1976 Castle 20:22 6/18/1976 Grand 11:12 3b 6/18/1976 Grand 18:38 ie 2b 6/18/1976 Great Fountain 14:10 6/18/1976 Great Fountain 22:53 (6min pause) 6/18/1976 Grotto and Grotto Fountain 16:40 could have set back (Riverside time) 6/18/1976 Lion 10:18 6/18/1976 Lion 11:44 6/18/1976 Lion 13:58 6/18/1976 Oblong 11:10 6/18/1976 Oblong 19:00 VR 6/18/1976 Riverside 10:55 6/18/1976 Riverside 17:19 VR 6/18/1976 Rocket & Grotto 16:44 ie 6/18/1976 Spectacle 16:03 6/18/1976 Spiteful 17:28 6/19/1976 Old Faithful 7:44 3:50est 6/19/1976 Old Faithful 8:51 1:07 3:40 8:55 6/19/1976 Old Faithful 10:01 1:10 3:55 10:02 6/19/1976 Old Faithful 11:13 1:12 3:28 11:13 6/19/1976 Old Faithful 12:26 1:13 3:54 12:24 6/19/1976 Old Faithful 13:33 1:07 3:55 13:38 6/19/1976 Old Faithful 14:42 1:09 3:40 14:44 6/19/1976 Old Faithful 15:59 1:17 2:45 15:56 6/19/1976 Old Faithful 16:51 0:52 4:00approx 16:54 6/19/1976 Old Faithful 18:09 1:18 2:47 18:04 6/19/1976 Old Faithful 19:01 0:52 3:52 19:00 6/19/1976 Beehive 8:43 VR 6/19/1976 Castle 14:16 6/19/1976 Fountain at FPP ~09:15 to 10:30 6/19/1976 Fountain at FPP 15:15 6/19/1976 Grand 9:00 3 bursts excellent 6/19/1976 Grand 16:30 6/19/1976 Grand 23:38 6/19/1976 Great Fountain 7:02 (no pause) 6/19/1976 Great Fountain 15:06 (2min pause 1522 2nd1535) 6/19/1976 Grotto Fountain & Grotto 12:14 6/19/1976 Oblong 10:55 6/19/1976 Oblong 17:42 6/19/1976 Riverside 11:50 ie 6/19/1976 Riverside 11:42 start 6/19/1976 Riverside 17:38 6/19/1976 Round 16:14 6/20/1976 Old Faithful 7:21 ~3:30 6/20/1976 Old Faithful 8:32 1:11 3:09 8:31 6/20/1976 Old Faithful 9:43 1:11 4:10 9:44 6/20/1976 Old Faithful 10:59 1:16 4:23 10:56 6/20/1976 Old Faithful 12:12 1:13 3:40 12:13 6/20/1976 Old Faithful 13:23 1:11 4:21 13:22 6/20/1976 Old Faithful 14:41 1:18 2:10 14:36 6/20/1976 Old Faithful 15:35 0:54 3:30 15:33 6/20/1976 Old Faithful 16:56 1:21 1:51 16:45 6/20/1976 Old Faithful 17:47 0:51 4:35 17:46 6/20/1976 Old Faithful 19:04 1:17 2:51 19:03 6/20/1976 Old Faithful 19:59 0:55 3:44 20:04 6/20/1976 Beehive 12:32 6/20/1976 Castle 9:22 6/20/1976 Castle 18:50 ie 6/20/1976 Grand 7:40 (4 bursts) 6/20/1976 Grand 14:51 (4 bursts) 6/20/1976 Great Fountain 0:26 "(2min pause) 43,50,56" 6/20/1976 Great Fountain 13:00to14:00 VR between 1300 & 1400 6/20/1976 Grotto 14:44 w/o Surprise G 6/20/1976 Lion 7:30 ie 6/20/1976 Lion 10:03 6/20/1976 Lion ~12:30 VR 6/20/1976 Oblong 15:04 6/20/1976 Riverside 10:45 VR 6/20/1976 Riverside 16:13 6/21/1976 Old Faithful 8:52 2:00 6/21/1976 Old Faithful 9:45 0:53 3:33 9:43 6/21/1976 Old Faithful 11:02 1:17 3:52 10:55 6/21/1976 Old Faithful 12:10 1:08 2:36 12:14 6/21/1976 Old Faithful 13:08 0:58 4:44 13:02 6/21/1976 Old Faithful 14:31 1:23 3:35 14:24 6/21/1976 Old Faithful 15:37 1:06 4:15 15:41 6/21/1976 Old Faithful 17:01 1:24 2:08 16:50 6/21/1976 Old Faithful 17:45 0:44 4:23 17:51 6/21/1976 Old Faithful 19:08 1:23 2:00 18:58 6/21/1976 Beehive 17:41 6/21/1976 Castle 12:38 (N.K.) 6/21/1976 Grand 14:45 (4 bursts) 6/21/1976 Great Fountain 8:21 6/21/1976 Great Fountain 17:33 6/21/1976 Riverside 9:05 6/21/1976 Riverside 14:39 6/21/1976 Riverside 20:03 VR 6/22/1976 Old Faithful ~07:16 long 6/22/1976 Old Faithful 8:31 ~1:15 3:36 6/22/1976 Old Faithful 9:51 1:20 2:12 9:41 6/22/1976 Old Faithful 10:39 0:48 5:10 10:43 6/22/1976 Old Faithful 11:52 1:13 2:17 11:54 6/22/1976 Old Faithful 12:48 0:56 4:30 12:46 6/22/1976 Old Faithful 14:08 1:20 1:53 2:03not typo 6/22/1976 Old Faithful 14:54 0:46 3:44 14:55 6/22/1976 Old Faithful 16:07 1:13 4:15 16:06 6/22/1976 Old Faithful 17:23 1:16 3:32 17:20 6/22/1976 Old Faithful 18:33 1:10 3:37 18:33 6/22/1976 Old Faithful 19:47 1:14 3:40++ 19:43 6/22/1976 Old Faithful 21:03 1:16 20:57 6/22/1976 Beehive ~06:20 VR 6/22/1976 Beehive 16:49 6/22/1976 Castle ~08:40 (pine pig) 6/22/1976 Castle 18:00 for 2 min (puny) 6/22/1976 Castle 21:09 6/22/1976 Giantess 19:46 5' boil for ~15 seconds 6/22/1976 Grand 12:56 6/22/1976 Grand 20:16 (4bursts #1=8min) 6/22/1976 Great Fountain 12:08 6/22/1976 Little Squirt 19:30 ie 6/22/1976 North Goggles ~08:39 (NK&JL) 6/22/1976 Oblong 13:03 6/22/1976 Oblong 21:03 ie 6/22/1976 Riverside 7:42 6/22/1976 Riverside 13:34 6/22/1976 Riverside 18:43 6/22/1976 Spa 21:04 ie 6/22/1976 Spectacle 19:41 6/23/1976 Old Faithful 7:13 ~1 1/2 6/23/1976 Old Faithful 8:12 0:59 4:15 7:58 6/23/1976 Old Faithful 9:27 1:15 3:20 9:25 6/23/1976 Old Faithful 10:38 1:11 3:45 10:37 6/23/1976 Old Faithful 11:59 1:21 3:55 11:48 6/23/1976 Old Faithful 13:13 1:14 3:28 13:14 6/23/1976 Old Faithful 14:22 1:09 3:46 14:23 6/23/1976 Old Faithful 15:32 1:10 3:44 16:42not typo 6/23/1976 Old Faithful 16:44 1:12 4:00 16:42 6/23/1976 Old Faithful 17:59 1:15 3:35 17:56 6/23/1976 Old Faithful 19:06 1:07 1:58 19:08 6/23/1976 Old Faithful 19:58 0:52 4:20 19:56 6/23/1976 A-1 & Botryoidal 7:45 ie 6/23/1976 Artemisia 9:43 ie 6/23/1976 Beehive 18:38 6/23/1976 Beehive's Indicator 15:19 6/23/1976 Castle ~07:00 6/23/1976 Castle 16:33 ie 6/23/1976 Gemini 7:58 6/23/1976 Gemini 8:11 6/23/1976 Grand 11:59 ie (3bursts VR) 6/23/1976 Grand 20:53 2 bursts 6/23/1976 Great Fountain 8:45 VR end at 08:45 6/23/1976 Lion 14:34 6/23/1976 Lion 17:59 ie 6/23/1976 Rift 9:39 6/23/1976 Riverside 11:28 VR 6/23/1976 Riverside 17:20 VR 6/23/1976 Till 8:20 ie 6/23/1976 West Triplet 9:38 6/24/1976 Old Faithful 8:49 2:06 6/24/1976 Old Faithful 9:48 0:59 5:03 9:39 6/24/1976 Old Faithful 11:07 1:19 4:00 6/24/1976 Old Faithful 12:19 1:12 3:41 12:19 6/24/1976 Old Faithful 13:31 1:12 4:12 13:29 6/24/1976 Old Faithful 14:54 1:23 4:00 14:44 6/24/1976 Old Faithful 16:05 1:11 4:29 16:06 6/24/1976 Old Faithful 17:22 1:17 2:11 17:20 6/24/1976 Old Faithful 18:16 0:54 5:01 18:14 6/24/1976 Old Faithful 19:27 1:11 1:50 19:31 6/24/1976 Old Faithful 20:30 1:03 4:15 20:14 6/24/1976 Old Faithful 21:47 1:17 Long 21:43 6/24/1976 Artemisia 22:30 ie 6/24/1976 Beehive 11:43 6/24/1976 Beehive 22:10 6/24/1976 Castle 11:00 6/24/1976 Castle 20:00 6/24/1976 Grand ~11:00 6/24/1976 Grand 18:45 VR 6/24/1976 Great Fountain 18:40 6/24/1976 Lion 14:20 6/24/1976 Lion 18:50 6/24/1976 North Goggles 13:01 6/24/1976 Riverside 11:05 VR 6/24/1976 Riverside 16:37 6/25/1976 Old Faithful 6:36 3:52 6/25/1976 Old Faithful ~07:46 ~1:10 ~3:30 7:46 6/25/1976 Old Faithful 8:55 ~1:09 3:30 8:56 6/25/1976 Old Faithful 10:09 1:14 1:58 10:05 6/25/1976 Old Faithful 10:59 0:50 ~4:25 10:59 6/25/1976 Old Faithful 12:23 1:24 1:42 12:14 6/25/1976 Old Faithful 13:15 0:52 4:36 13:10 6/25/1976 Old Faithful 14:30 1:15 4:05 14:30 6/25/1976 Old Faithful 15:41 1:11 3:14 15:42 6/25/1976 Old Faithful 17:02 1:21 4:24 16:51 6/25/1976 Old Faithful 18:26 1:24 3:49 18:17 6/25/1976 Old Faithful 19:39 1:13 4:26 19:36 6/25/1976 Old Faithful 20:47 1:08 20:54 6/25/1976 Beehive ~08:00 ie 6/25/1976 Castle 15:05 6/25/1976 Castle 12:05am not typo 6/25/1976 Depression 8:05 6/25/1976 Dome active AM 6/25/1976 Grand 8:56 2 Bursts 6/25/1976 Grand 16:00 VR 3 bursts 6/25/1976 Great Fountain 5:45 ie 6/25/1976 Great Fountain 16:15 6/25/1976 Riverside 9:08 6/25/1976 Riverside 14:35 6/25/1976 Spectacle 19:13 6/26/1976 Old Faithful 8:12 ~4:00 6/26/1976 Old Faithful 9:34 1:22 2:08 9:24 6/26/1976 Old Faithful 10:34 1:00 2:30 10:24 6/26/1976 Old Faithful 11:55 1:21 3:42 11:25 6/26/1976 Old Faithful 13:01 1:06 2:01 13:05 6/26/1976 Old Faithful 13:58 0:57 4:40 13:52 6/26/1976 Old Faithful 15:19 1:21 3:29 15:14 6/26/1976 Old Faithful 16:40 1:21 3:46 16:30 6/26/1976 Old Faithful 17:47 1:07 2:08 17:50 6/26/1976 Old Faithful 18:35 0:48 4:21 18:39 6/26/1976 Old Faithful 19:57 1:22 2:19 19:49 6/26/1976 Beehive's Indicator 10:48 ie 6/26/1976 Castle 16:55 minimum interval ~11hrs 6/26/1976 Depression 11:14 6/26/1976 Grand 14:01 4 bursts 6/26/1976 Grand 21:55 2 bursts 6/26/1976 Great Fountain 15:32 6/26/1976 Oblong 14:18 6/26/1976 Riverside 8:37 6/26/1976 Riverside 14:53 6hr 16min interval 6/26/1976 Riverside 20:30 6/26/1976 Uncertain 19:45 6/27/1976 Old Faithful 8:12 3:33 6/27/1976 Old Faithful 9:20 1:08 3:00 9:22 6/27/1976 Old Faithful 10:34 1:14 4:21 10:33~missed start 6/27/1976 Old Faithful 11:58 1:24 4:04 11:48 6/27/1976 Old Faithful 13:06 1:08 2:02 13:00 6/27/1976 Old Faithful 14:00 0:54 4:20 13:56 6/27/1976 Old Faithful 15:15 1:15 3:30+ est 15:15 6/27/1976 Old Faithful 16:24 1:09 2:00 16:25 6/27/1976 Old Faithful 17:22 0:58 4:12 17:15 6/27/1976 Old Faithful 18:43 1:21 ~2:15 18:35 6/27/1976 Old Faithful 19:32 0:49 4:05 19:35 6/27/1976 Beehive 12:13 6/27/1976 Castle 11:49 ie water phase 311 horse 6/27/1976 Castle 20:55 6/27/1976 Depression 19:15 ie 6/27/1976 Grand ~12:39 ie 311 Carns 6/27/1976 Grand 20:16 (2burst) by Butch 6/27/1976 Great Fountain 8:40 VR to 09:14 6/27/1976 Great Fountain 17:55 6/27/1976 Riverside 7:43 ie (reported by Korns at a distance 6/27/1976 Riverside 14:40 VR 6/27/1976 Riverside 20:12 6/28/1976 Old Faithful ~07:14 ? 6/28/1976 Old Faithful 8:39 ~1:25 2 6/28/1976 Old Faithful 9:20 0:41 est 3 1/2 9:29 6/28/1976 Old Faithful 10:33 1:13 3:40 10:32 6/28/1976 Old Faithful 11:45 1:12 3:52 11:45 6/28/1976 Old Faithful 12:57 1:12 3:28 12:57 6/28/1976 Old Faithful 14:14 1:17 3:39 14:07 6/28/1976 Old Faithful 15:27 1:13 4:00 15:24 6/28/1976 Old Faithful 16:40 1:13 3:44 16:39 6/28/1976 Old Faithful 17:51 1:11 3:37 17:50 6/28/1976 Old Faithful 19:02 1:11 3:06 19:01 6/28/1976 Beehive's Indicator 08:25or 08:29 6/28/1976 Castle 20:25 6/28/1976 Grand 11:02 6/28/1976 Grand 17:48 6/28/1976 Great Fountain 12:19 ie 6/28/1976 Lion 12:39 6/28/1976 Lion 13:46 6/28/1976 Lion ~15:10 6/28/1976 Lion 16:45 6/28/1976 Lion 18:30 6/28/1976 Lion 19:48 6/28/1976 North Goggles 15:30 (dur. 3min+) 6/28/1976 Oblong 17:43 6/28/1976 Riverside 7:32 VR 6/28/1976 Riverside 13:32 6/28/1976 Spectacle 16:28 6/28/1976 Spectacle 19:53 6/29/1976 Old Faithful ~07:25 ? 6/29/1976 Old Faithful 8:23 ~0:58 3 1/2 ~08:34 6/29/1976 Old Faithful 9:43 1:20 4:07 ~09:33 6/29/1976 Old Faithful 10:50 1:07 4:11 10:55 6/29/1976 Old Faithful 11:59 1:09 4:11 12:03 6/29/1976 Old Faithful 13:10 1:11 3:36 13:02 6/29/1976 Old Faithful 14:16 1:06 ~3:45 14:20 6/29/1976 Old Faithful 15:30 1:14 3:27 15:26 6/29/1976 Old Faithful 16:32 1:02 ~3:59 16:40 6/29/1976 Old Faithful 17:45 1:13 3:07 17:44 6/29/1976 Old Faithful 18:34 0:49 ~3:20 18:58 6/29/1976 Old Faithful 19:50 1:16 2:15 19:44 6/29/1976 Old Faithful 20:38 0:48 4:07 20:42 6/29/1976 Beehive 17:55 6/29/1976 Castle 7:25 6/29/1976 Castle 16:15 6/29/1976 Grand 9:00 6/29/1976 Grand 15:44 3 Bursts 6/29/1976 Great Fountain ~12:30 (Holbrook est) 6/29/1976 Great Fountain 12:55 VR 6/29/1976 N. Three Sisters 13:25 ie 6/29/1976 N. Three Sisters ~15:00 ie 6/29/1976 N. Three Sisters 18:28 ie 6/29/1976 Riverside 7:04 6/29/1976 Riverside 12:36 6/29/1976 Riverside 18:05 6/29/1976 Spectacle 17:37 6/30/1976 Old Faithful 7:42 4:11 6/30/1976 Old Faithful 8:50 1:08 2:30 8:55 6/30/1976 Old Faithful 9:42 0:52 4:40 9:42 6/30/1976 Old Faithful 10:58 1:16 3:59 10:57 6/30/1976 Old Faithful 12:09 1:11 4:15 12:10 6/30/1976 Old Faithful 13:21 1:12 2:25 13:22 6/30/1976 Old Faithful 14:09 0:48 4:11 14:14 6/30/1976 Old Faithful 15:32 1:23 2:52 15:22 6/30/1976 Old Faithful 16:30 0:58 4:30(est) 16:42 6/30/1976 Old Faithful 17:45 1:15 1:47 17:45 6/30/1976 Old Faithful 18:43 0:58 4:15 18:32 6/30/1976 Old Faithful 20:06 1:23 3:56 19:56 6/30/1976 Beehive's Indicator 8:40 ie 6/30/1976 Castle 13:26 6/30/1976 Castle 22:35 VR 6/30/1976 Fountain 7:32 ie 6/30/1976 Fountain 13:05 6/30/1976 Grand 8:07 6/30/1976 Grand 16:10 6/30/1976 Grotto 8:37 6/30/1976 Grotto Fountain 8:35 for 8 1/2 min 6/30/1976 Lion 17:30 6/30/1976 Lion 18:56 6/30/1976 Riverside 11:25 6/30/1976 Riverside 17:20 VR 17:25 6/30/1976 Spectacle 10:37 6/30/1976 Terra Cotta 9:52 6/30/1976 Uncertain 9:48 w/Sawmill & Tardy 7/1/1976 Old Faithful 6:58 Long 7/1/1976 Old Faithful 8:04 1:06 4:21 8:10 7/1/1976 Old Faithful 9:22 1:18 2:22 9:17 7/1/1976 Old Faithful 10:22 1:00 4:23 10:14 7/1/1976 Old Faithful 11:46 1:24 2:03 11:40 7/1/1976 Old Faithful 12:29 0:43 3:50 12:36 7/1/1976 Old Faithful 13:48 1:19 2:06 13:39 7/1/1976 Old Faithful 14:44 0:56 4:08~ 14:38 7/1/1976 Old Faithful 16:02 1:18 1:54 15:56 7/1/1976 Old Faithful 16:55 0:53 4:46 16:52 7/1/1976 Old Faithful 18:08 1:13 2:33 18:11 7/1/1976 Old Faithful 19:07 0:59 4:22 19:02 7/1/1976 Old Faithful 20:40 1:33 5:12 20:21 7/1/1976 Beehive 3:06 7/1/1976 Beehive 14:33 7/1/1976 Castle 7:35 ie 7/1/1976 Castle 16:36 7/1/1976 Dome 13:20 active 7/1/1976 Grand 6:20 VR 7/1/1976 Grand 14:17 (2 bursts) 7/1/1976 Grand 21:30 7/1/1976 Great Fountain 14:35 7/1/1976 Lion 7:55 7/1/1976 Oblong 7:49 7/1/1976 Riverside 16:18 7/2/1976 Old Faithful 7:36 4:25 7/2/1976 Old Faithful 8:47 1:11 2:12 8:49 7/2/1976 Old Faithful 9:37 0:50 4:17 9:39 7/2/1976 Old Faithful 11:08 1:31 3:45 10:50 7/2/1976 Old Faithful 12:10 1:02 3:24 12:18 7/2/1976 Old Faithful 13:29 1:19 3:49 13:20 7/2/1976 Old Faithful 14:40 1:11 4:15 14:40 7/2/1976 Old Faithful 15:50 1:10 3:55 15:52 7/2/1976 Old Faithful 17:02 1:12 4:04 17:02 7/2/1976 Old Faithful 18:07 1:05 2:27 18:14 7/2/1976 Old Faithful 19:00 0:53 4:25 7/2/1976 Old Faithful 20:17 1:17 3:21 20:15 7/2/1976 Old Faithful 21:29 1:12 4:01 21:27 7/2/1976 Old Faithful 22:44 1:15 22:41 7/2/1976 Beehive 8:24 7/2/1976 Castle 11:10 7/2/1976 Castle 20:40 7/2/1976 Grand 5:50 7/2/1976 Grand 13:47 7/2/1976 Great Fountain ~08:00 7/2/1976 Great Fountain 15:45 7/2/1976 Little Squirt 20:27 ie 7/2/1976 Riverside 10:02 7/2/1976 Riverside 15:32 7/3/1976 Old Faithful 7:24 ie 7/3/1976 Old Faithful 8:35 1:11 3:58 8:30 7/3/1976 Old Faithful 9:45 1:10 1:57 9:47 7/3/1976 Old Faithful 10:39 0:54 4:37 10:35 7/3/1976 Old Faithful 11:33 0:54 3:25 11:54 7/3/1976 Old Faithful 13:02 1:29 4:23 12:43 7/3/1976 Old Faithful 14:12 1:10 3:15 02:16not typo 7/3/1976 Old Faithful 15:12 1:00 4:25 15:22 7/3/1976 Old Faithful 16:29 1:17 3:28 16:27 7/3/1976 Old Faithful 17:33 1:04 ~4 17:39 7/3/1976 Old Faithful 18:43 1:10 3:55 18:45 7/3/1976 Old Faithful 20:02 1:19 4:04 19:55 7/3/1976 Old Faithful 21:19 1:17 4:19 21:14 7/3/1976 Artemisia 7:20 7/3/1976 Artemisia 16:58 7/3/1976 Castle 10:52 VR 7/3/1976 Castle 21:05 7/3/1976 Fountain 19:20 ie "(powerful,throwing rocks)" 7/3/1976 Grand 13:03 2b 7/3/1976 Grand 20:32 3b 7/3/1976 Great Fountain ~09:15 7/3/1976 Great Fountain 19:24 "B1=10m35,P1=4m10s" 7/3/1976 Grotto 8:09 to 11:59 7/3/1976 Grotto 14:38 to19:43 7/3/1976 "Grotto Fountain,Surprise Ft" 8:07 7/3/1976 "Grotto Fountain,Surprise Ft" 14:32 7/3/1976 Narcissus 17:52 "d=13m17,Preliminary activity=2min Max Height=19ft" 7/3/1976 Oblong 8:29 7/3/1976 Oblong 18:16 7/3/1976 Riverside 9:35 overflow 104min 7/3/1976 Riverside 15:14 7/3/1976 Riverside 21:25 VR 7/3/1976 Round 18:43 7/4/1976 Old Faithful 4:29 Long 7/4/1976 Old Faithful 5:50 1:21 2:04 7/4/1976 Old Faithful 6:56 1:06 4:34 7/4/1976 Old Faithful 8:14 1:18 3:36 8:11 7/4/1976 Old Faithful 9:19 1:05 ~2:45 9:24 7/4/1976 Old Faithful 10:36 1:17 4:13 10:14 7/4/1976 Old Faithful 12:03 1:27 3:38 11:49 7/4/1976 Old Faithful 13:12 1:09 3:51 13:16 7/4/1976 Old Faithful 14:23 1:11 3:30 14:23 7/4/1976 Old Faithful 15:39 1:16 4:30 15:33 7/4/1976 Old Faithful 16:48 1:09 4:04 7/4/1976 Old Faithful 18:12 1:24 3:34 05:48not typo 7/4/1976 Old Faithful 19:26 1:14 3:44 19:22 7/4/1976 Old Faithful 20:39 1:13 3:32 20:42 7/4/1976 Old Faithful 22:00 1:21 21:49 7/4/1976 Atomizer 16:12 minor 7/4/1976 Atomizer 17:06 major 7/4/1976 Beehive's Indicator 7:28 7/4/1976 Beehive's Indicator 20:36 7/4/1976 Castle 5:57 7/4/1976 Castle 15:20(est) 7/4/1976 Depression 20:18 7/4/1976 Grand 12:40 7/4/1976 Grand 20:36 3-B 7/4/1976 Great Fountain 5:00 ie via 311 Hassard 7/4/1976 Great Fountain 13:49 (8min pause) 7/4/1976 Lion 21:53 7/4/1976 North Goggles 20:37 7/4/1976 Oblong 18:57 7/4/1976 Old Tardy 18:33 7/4/1976 Rift 1:21 7/4/1976 Rift 18:38 (2min) 7/4/1976 Riverside 9:12 7/4/1976 Riverside 14:57 VR 7/4/1976 Riverside 20:31 7/4/1976 Round 7:49 7/4/1976 Spectacle 18:22 7/4/1976 TerraCotta 17:00 ie 7/4/1976 Uncertain 18:55 7/5/1976 Old Faithful 06:35~ 7/5/1976 Old Faithful 7:41 ~66 3:48 7/5/1976 Old Faithful 8:54 1:13 ~3:15 8:51 7/5/1976 Old Faithful 9:52 0:58 2:50 10:01 7/5/1976 Old Faithful 11:01 1:09 3:59 10:44 7/5/1976 Old Faithful 12:15 1:14 3:58 12:14 7/5/1976 Old Faithful 13:20 1:05 4:19 13:26 7/5/1976 Old Faithful 14:33 1:13 3:28 14:32 7/5/1976 Old Faithful 15:51 1:18 4:03 15:43 7/5/1976 Old Faithful 17:06 1:15 3:42 17:04 7/5/1976 Old Faithful 18:16 1:10 3:21 18:16 7/5/1976 Old Faithful 19:30 1:14 4:28 19:26 7/5/1976 Old Faithful 20:55 1:25 3:57 150'++!! 20:45 7/5/1976 Old Faithful 22:08 1:13 1:51 22:07 7/5/1976 Old Faithful 22:55 0:47 3:56 7/5/1976 Beehive's Indicator 21:05 7/5/1976 Castle 9:28 7/5/1976 Castle 19:28 7/5/1976 Grand 15:15 (1b?) 7/5/1976 Grand 22:20 3b 7/5/1976 Great Fountain ~09:30 7/5/1976 Great Fountain 17:20 (dur=59min;VR) 7/5/1976 Little Squirt 19:32 ie 7/5/1976 Oblong overflowing at 9:30 7/5/1976 Oblong 19:50 7/5/1976 Pink Cone 15:05 7/5/1976 Plume 9:03 7/5/1976 Plume 9:31 7/5/1976 Riverside 8:45 7/5/1976 Riverside 2:29:34not typo 7/5/1976 Riverside 19:55 7/5/1976 Round 9:00 7/6/1976 Old Faithful 7:49 3:54 7/6/1976 Old Faithful 8:59 1:10 1:54 9:01 7/6/1976 Old Faithful 9:53 0:54 4:23 9:50 7/6/1976 Old Faithful 11:14 1:21 3:35 11:04 7/6/1976 Old Faithful 12:22 1:08 2:00 12:24 7/6/1976 Old Faithful 13:24 1:02 4:50 13:12 7/6/1976 Old Faithful 14:36 1:12 3:36 7/6/1976 Old Faithful 15:42 1:06 3:23 15:46 7/6/1976 Old Faithful 16:50 1:08 4:30~ 16:52 7/6/1976 Old Faithful 18:01 1:11 3:48 18:00 7/6/1976 Old Faithful 19:12 1:11 4:10 19:11 7/6/1976 Old Faithful 20:20 1:08 3:45 20:25 7/6/1976 Old Faithful 21:39 1:19 Long 21:30 7/6/1976 Beehive 9:43 7/6/1976 Castle 13:42 (close) 7/6/1976 Castle 22:26 7/6/1976 Grand 5:45 (possibly) 7/6/1976 Grand ~12:00 7/6/1976 Grand 19:31 (2b) 7/6/1976 Great Fountain 8:58 7/6/1976 Great Fountain 17:29 7/6/1976 North Goggles 20:17 7/6/1976 Oblong 20:42 7/6/1976 Riverside 1:30 7/6/1976 Riverside 7:06 7/6/1976 Riverside 12:42 7/6/1976 Riverside 18:51 7/6/1976 Round 11:19 7/6/1976 Uncertain 18:36 7/7/1976 Old Faithful 5:50 ? 7/7/1976 Old Faithful 6:52 1:02 ? 7/7/1976 Old Faithful 8:03 1:11 3:13 7/7/1976 Old Faithful 9:13 1:10 4:25 9:13 7/7/1976 Old Faithful 10:20 1:07 4:03 10:28 7/7/1976 Old Faithful 11:23 1:03 4:07 11:32 7/7/1976 Old Faithful 12:30 1:07 3:52 12:35 7/7/1976 Old Faithful 13:49 1:19 ~4:13 13:40 7/7/1976 Old Faithful 14:59 1:10 2:14 15:02 7/7/1976 Old Faithful 15:45 0:46 4:42 15:51 7/7/1976 Old Faithful 17:00 1:15 2:08 16:58 7/7/1976 Old Faithful 17:50 0:50 4:42 17:52 7/7/1976 Old Faithful 19:17 1:27 2:12 19:06 7/7/1976 Old Faithful 20:00 0:43 4:21 20:09 7/7/1976 Old Faithful 21:30 1:30 2:04 21:13 7/7/1976 Beehive 9:30 7/7/1976 Beehive 17:59 5-6min 7/7/1976 Castle 7:28 7/7/1976 Castle 16:43 7/7/1976 Grand 11:39 3b TSB 7/7/1976 Grand 19:35 ie 2 bursts 7/7/1976 Great Fountain 13:45 7/7/1976 Great Fountain 21:52 ie 7/7/1976 Lion 15:36 7/7/1976 Lion 16:43 7/7/1976 Riverside 6:47 7/7/1976 Riverside 13:04 7/7/1976 Riverside 18:44 7/7/1976 Round 0:10 Jamie 7/8/1976 Old Faithful 7:49 3:49 7/8/1976 Old Faithful 9:11 1:22 2:07 8:59 7/8/1976 Old Faithful 9:50 0:39 ~4:25 10:02 7/8/1976 Old Faithful 11:07 1:17 2:43 11:05 7/8/1976 Old Faithful 12:07 1:00 4:13 12:04 7/8/1976 Old Faithful 13:24 1:17 1:46 13:20 7/8/1976 Old Faithful 14:11 0:47 4:19 14:11 7/8/1976 Old Faithful 15:24 1:13 4:00 15:24 7/8/1976 Old Faithful 16:36 1:12 3:50 16:36 7/8/1976 Old Faithful 17:54 1:18 4:18 17:46 7/8/1976 Old Faithful 19:02:00 1:08 3:00 19:07 7/8/1976 Old Faithful 19:54:00 0:52 ~3:30 20:15 7/8/1976 Old Faithful 21:13 1:19 2:09 21:04 7/8/1976 Old Faithful 22:05 0:52 Long 22:05 7/8/1976 Old Faithful 23:24 1:19 4:03 7/8/1976 Castle 1:56 7/8/1976 Castle 10:31 minor eruption 7/8/1976 Castle 11:44:00 7/8/1976 Castle 21:10 5min minor 7/8/1976 Grand 9:53 (4 bursts) 7/8/1976 Grand 19:20 (4 bursts) 7/8/1976 Great Fountain 14:30 7/8/1976 Riverside 5:45 VR 7/8/1976 Riverside 11:51 7/9/1976 Old Faithful 7:44 ~4:10 7/9/1976 Old Faithful 9:03 1:19 3:52 8:57 7/9/1976 Old Faithful 10:22 1:19 3:45 10:13 7/9/1976 Old Faithful 11:38 1:16 3:54 11:32 7/9/1976 Old Faithful 12:54 1:16 2:55 12:50 7/9/1976 Old Faithful 13:42 0:48 3:45 14:03 7/9/1976 Old Faithful 15:01 1:19 4:00 14:52 7/9/1976 Old Faithful 16:20 1:19 1:56 16:13 7/9/1976 Old Faithful 17:11 0:51 3:55 17:03 7/9/1976 Old Faithful 18:26 1:15 4:01 18:22 7/9/1976 Old Faithful 19:41 1:15 4:07 19:38 7/9/1976 Old Faithful 20:55 1:14 2:09 20:58 7/9/1976 Old Faithful 21:51 0:56 4:24 21:48 7/9/1976 Castle 11:10 7/9/1976 Castle 20:18 7/9/1976 Depression 21:16 7/9/1976 Grand 11:51 ie 7/9/1976 Grand 19:37 "4B P1=36s,B2=53s P2=38s B3=50 P3=45 B4=33" 7/9/1976 Great Fountain 8:58 7/9/1976 Great Fountain 16:44 VR 7/9/1976 Oblong 19:58 7/9/1976 Riverside 11:05 7/9/1976 Riverside 16:45 VR 7/9/1976 Riverside 22:25 7/10/1976 Old Faithful 7:30 ? 7/10/1976 Old Faithful 8:29 0:59 ~3:31 ? 7/10/1976 Old Faithful 9:42 1:13 4:16 9:39 7/10/1976 Old Faithful 10:59 1:17 1:45 10:55 7/10/1976 Old Faithful 11:52 0:53 4:22 11:46 7/10/1976 Old Faithful 13:09 1:17 4:10 1:05not typo 7/10/1976 Old Faithful 14:28 1:19 3:35 2:22not typo 7/10/1976 Old Faithful 15:31 1:03 4:10 3:38not typo 7/10/1976 Old Faithful 16:46 1:15 3:38 16:44 7/10/1976 Old Faithful 18:02 1:16 2:20 17:56 7/10/1976 Old Faithful 19:01 0:59 ~4:26 18:54 7/10/1976 Old Faithful 20:15 1:14 3:53 20:16 7/10/1976 Old Faithful 21:23 1:08 ~3:45 21:26 7/10/1976 Castle ~05:30 7/10/1976 Castle 14:06 7/10/1976 Castle 23:01 7/10/1976 Grand 9:48 VR 7/10/1976 Grand 16:47 3B 7/10/1976 Grand 23:21 2B 7/10/1976 Great Fountain 10:10 7/10/1976 Great Fountain 18:20 7/10/1976 Grotto Fountain 15:29 7/10/1976 Oblong 10:23 7/10/1976 Penta 12:42 (at last) 7/10/1976 Riverside 9:42 VR 7/10/1976 Riverside 15:55 7/10/1976 Riverside 22:04 (N.K.) 7/10/1976 Rocket 11:06 "Major,4 1/2min" 7/10/1976 Round 18:15 7/10/1976 Spectacle 21:18 7/11/1976 Old Faithful 6:54 long 7/11/1976 Old Faithful 8:08 1:14 3:52 08:04-08:09 7/11/1976 Old Faithful 9:24 1:16 3:45 9:19 7/11/1976 Old Faithful 10:43 1:19 3:50 10:35 7/11/1976 Old Faithful 12:03 1:20 ~4:06 11:55 7/11/1976 Old Faithful 13:18 1:15 2:00 13:15 7/11/1976 Old Faithful 14:14 0:56 4:37 14:08 7/11/1976 Old Faithful 15:37 1:23 2:13 15:29 7/11/1976 Old Faithful 16:27 0:50 4:50 16:29 7/11/1976 Old Faithful 17:49 1:22 3:22 17:42 7/11/1976 Old Faithful 19:02 1:13 3:38 18:59 7/11/1976 Old Faithful 20:19 1:17 4:00 20:14 7/11/1976 Old Faithful 21:31 1:12 4:16 21:51 7/11/1976 Beehive 1:30 7/11/1976 Castle ~02:00 7/11/1976 Castle 11:08 ie 7/11/1976 Castle 21:28 (+sloppy) 7/11/1976 Depression 17:31 7/11/1976 Grand 6:30 ie 7/11/1976 Grand 13:53 ie 7/11/1976 Great Fountain 4:01 "pause 3min, 78min overflow" 7/11/1976 Great Fountain 12:15 7/11/1976 Great Fountain 18:55 VR 7/11/1976 Oblong 16:15 7/11/1976 Radiator 16:19 ie (10'_) 7/11/1976 Riverside 9:56 ie 7/11/1976 Riverside ~15:30 VR 7/11/1976 Riverside 21:36 VR 7/11/1976 Spectacle 19:07 7/11/1976 Uncertain 19:20 7/11/1976 Vent 16:28 to 16:34(completely independent) 7/12/1976 Old Faithful 5:02 7/12/1976 Old Faithful 6:17 1:15 4:26 7/12/1976 Old Faithful 7:41 1:24 ~3:00 7:40 7/12/1976 Old Faithful 8:45 1:04 ~3:55 8:54 7/12/1976 Old Faithful 9:53 1:08 3:58 10:06 7/12/1976 Old Faithful 11:07 1:14 3:53 11:05 7/12/1976 Old Faithful 12:24 1:17 2:04 12:19 7/12/1976 Old Faithful 13:07 0:43 4:26 13:14 7/12/1976 Old Faithful 14:28 1:21 2:15 14:22 7/12/1976 Old Faithful 15:25 0:57 4:38 15:20 7/12/1976 Old Faithful 16:43 1:18 1:56 16:40 7/12/1976 Old Faithful 17:41 0:58 4:34 17:33 7/12/1976 Old Faithful 19:01 1:20 1:48 18:56 7/12/1976 Old Faithful 19:48 0:47 ~4:30 19:48 7/12/1976 Old Faithful 21:12 1:24 3:45 21:03 7/12/1976 Beehive ~17:30 VR 7/12/1976 Castle 6:50 7/12/1976 Castle 15:59 ie 7/12/1976 Cauliflower 22:13 D=1m40s 7/12/1976 Depression 3:19 7/12/1976 Depression 20:59 7/12/1976 Dome 1:00 active 7/12/1976 Dome 13:00 active 7/12/1976 Dome 17:15 ie active 7/12/1976 Grand 4:41 7/12/1976 Grand 12:41 4 B's 7/12/1976 Grand 21:15 7/12/1976 Great Fountain ~13:30 7/12/1976 Great Fountain 21:32 VR 21:35ie 7/12/1976 Lion 17:47:00 7/12/1976 Lion 19:10 7/12/1976 Lion 20:21 7/12/1976 Pink Cone 9:14 7/12/1976 Pink Cone 20:59? 7/12/1976 Riverside 2:47 7/12/1976 Riverside 8:14 7/12/1976 Riverside 13:48 7/12/1976 Riverside 19:58 7/12/1976 Spectacle 2:09 7/12/1976 Spectacle 5:17 7/12/1976 UNNG-OSG West 20:14 7/13/1976 Old Faithful 7:40 4:25 7/13/1976 Old Faithful 9:06 1:26 3:51 8:55 7/13/1976 Old Faithful 10:13 1:07 3:48 10:16 7/13/1976 Old Faithful 11:29 1:16 4:05 11:23 7/13/1976 Old Faithful 12:39 1:10 2:07 12:41 7/13/1976 Old Faithful 13:28 0:49 4:26 13:29 7/13/1976 Old Faithful 14:43 1:15 4:22 14:43 7/13/1976 Old Faithful 16:04 1:21 3:47 15:57 7/13/1976 Old Faithful 17:14 1:10 ~4 17:14 7/13/1976 Old Faithful 18:22 1:08 3:34 18:26 7/13/1976 Old Faithful 19:36 1:14 4:16 19:32 7/13/1976 Old Faithful 20:54 1:18 4:06 20:49 7/13/1976 Castle 10:26 7/13/1976 Castle 19:37 (minor eruption) 7/13/1976 Castle 23:52 7/13/1976 Dome 9:44 7/13/1976 Grand 13:34 (3b) 7/13/1976 Grand 20:51 ie 7/13/1976 Great Fountain 16:10 (overflow 15:30) 7/13/1976 Lion 8:50 7/13/1976 Lion 10:22 7/13/1976 Lion 14:13 7/13/1976 Lion 14:59 7/13/1976 Lion 16:20 7/13/1976 Lion 17:20 7/13/1976 Riverside 13:26 "to 13:47,overflow 12:20" 7/13/1976 Riverside 19:29 7/13/1976 Round 16:41 7/13/1976 Spectacle 13:52 7/13/1976 Spectacle 14:15 7/13/1976 Spectacle 14:43 7/13/1976 Spectacle 15:30 7/13/1976 Spectacle 16:05 7/13/1976 Spectacle 17:07 7/13/1976 Spectacle 18:05 7/14/1976 Old Faithful 6:52 4:40 7/14/1976 Old Faithful 8:07 1:15 ~4 8:06 7/14/1976 Old Faithful 9:22 1:15 3:28 9:19 7/14/1976 Old Faithful 10:38 1:16 3:23 10:32 7/14/1976 Old Faithful 11:46 1:08 3:25 11:48 7/14/1976 Old Faithful 13:05 1:19 3:50 12:56 7/14/1976 Old Faithful 14:20 1:15 2:50 14:17 7/14/1976 Old Faithful 15:28 1:08 3:20 15:15 7/14/1976 Old Faithful 16:38 1:10 3:50 16:40 7/14/1976 Old Faithful 17:54 1:16 ~4:10 17:50 7/14/1976 Old Faithful 19:03 1:09 ~3:42 19:07 7/14/1976 Old Faithful 20:14 1:11 4:03 20:13 7/14/1976 Old Faithful 21:23 1:09 21:26 7/14/1976 Beehive 8:38 7/14/1976 Beehive's Indicator 8:30 ie 7/14/1976 Castle 9:15 ie 7/14/1976 Castle 19:55 7/14/1976 Fountain 10:30 ie (J.L.) 7/14/1976 Grand ~06:00 7/14/1976 Grand 14:00 4b 7/14/1976 Grand 21:40 4b 7/14/1976 Great Fountain ~08:30 7/14/1976 Great Fountain 17:32 7/14/1976 Little Squirt 8:07 ie 7/14/1976 Oblong 19:14 7min16sec 7/14/1976 Riverside 7:16:00 7/14/1976 Riverside 13:00 VR 7/14/1976 Riverside 18:35 7/14/1976 Round 18:01 7/14/1976 Spectacle 20:36 7/15/1976 Old Faithful 5:25 7/15/1976 Old Faithful 6:47 1:22 3:30 7/15/1976 Old Faithful 7:40 0:53 ~3:45? 7:57 7/15/1976 Old Faithful 9:10 1:30 3:10 8:50 7/15/1976 Old Faithful 10:16 1:06 ~4:20 10:20 7/15/1976 Old Faithful 11:26 1:10 ~2:45 11:30 7/15/1976 Old Faithful 12:22 0:56 3:40 12:21 7/15/1976 Old Faithful 13:37 1:15 3:30 13:32 7/15/1976 Old Faithful 14:47 1:10 3:34 14:47 7/15/1976 Old Faithful 16:06 1:19 4:01 112' 15:57 7/15/1976 Old Faithful 17:10 1:04 1:58 17:18 7/15/1976 Old Faithful 18:08 0:58 4:30 18:00 7/15/1976 Old Faithful 19:27 1:19 3:03 19:23 7/15/1976 Old Faithful 20:33 1:06 4:35 20:40 7/15/1976 Beehive's Indicator 21:09 ie 7/15/1976 Castle 5:35 7/15/1976 Castle 14:45 7/15/1976 Castle 23:40 VR 7/15/1976 Depression 9:14 7/15/1976 Grand 5:40 7/15/1976 Grand 14:01 3 bursts 7/15/1976 Grand 21:12 ie 3 bursts 7/15/1976 Great Fountain 19:29 VR 20:00ie 7/15/1976 Lion ~16:00 7/15/1976 Lion 18:59 7/15/1976 Oblong ~11:50 VR 7/15/1976 Oblong 20:20 7/15/1976 Riverside 6:28 7/15/1976 Riverside 12:33 7/15/1976 Riverside ~19:00 VR 7/15/1976 Spectacle 8:56 7/16/1976 Old Faithful 7:45 ~4:37 7/16/1976 Old Faithful 8:53 1:08 3:53 9:00 7/16/1976 Old Faithful 10:02 1:09 2:00 10:05 7/16/1976 Old Faithful 11:15 1:13 4:25 10:54 7/16/1976 Old Faithful 12:37 1:22 4:04 12:30 7/16/1976 Old Faithful 13:50 1:13 2:05 13:49 7/16/1976 Old Faithful 14:46 0:56 3:55 14:40 7/16/1976 Old Faithful 16:10 1:24 3:23 15:58 7/16/1976 Old Faithful 17:20 1:10 3:50 125' 17:20 7/16/1976 Old Faithful 18:31 1:11 3:30 18:32 7/16/1976 Old Faithful 19:43 1:12 3:25 19:41 7/16/1976 Old Faithful 21:02 1:19 3:50 20:53 7/16/1976 Castle 11:50 ie 7/16/1976 Castle 11:24 VR 7/16/1976 Castle 20:30 7/16/1976 Grand 13:59 (3b) 7/16/1976 Grand 21:01 (2bursts)No.1 13min No.2 20sec. 7/16/1976 Great Fountain ~12:00 ie estimated ie 7/16/1976 Great Fountain 21:04 VR 7/16/1976 Riverside 12:35 VR 7/16/1976 Riverside 18:45 7/17/1976 Old Faithful ~07:38 ~4:18 7/17/1976 Old Faithful 8:50 ~1:12 ~3:30 8:51 7/17/1976 Old Faithful 10:02 1:12 3:27 10:02 7/17/1976 Old Faithful 11:14 1:12 3:40 11:12 7/17/1976 Old Faithful 12:37 1:23 2:04 12:26 7/17/1976 Old Faithful 13:36 0:59 3:45 13:28 7/17/1976 Old Faithful 14:47 1:11 3:45 14:46 7/17/1976 Old Faithful 16:03 1:16 3:39 15:57 7/17/1976 Old Faithful 17:15 1:12 3:51 17:13 7/17/1976 Old Faithful 18:30 1:15 1:59 18:26 7/17/1976 Old Faithful 19:16 0:46 4:40 19:20 7/17/1976 Old Faithful 20:43 1:27 ~2:02 20:32 7/17/1976 Old Faithful 21:32 0:49 ~2:20 21:33 7/17/1976 Artemisia 16:30 7/17/1976 Beehive 12:19 7/17/1976 Beehive's Indicator 12:05 7/17/1976 Castle ~06:00 7/17/1976 Castle 15:14 7/17/1976 Grand ~12:13 7/17/1976 Grand 19:59 (2 bursts) 7/17/1976 Great Fountain 16:17 7/17/1976 Lion ~20:32 7/17/1976 Pink Cone 15:30 (still going 16:35) 7/17/1976 Pink Cone 16:45not typo 7/17/1976 Rift 20:43 7/17/1976 Riverside 12:10 7/17/1976 Riverside 18:13 ie 7/17/1976 Sawmill 20:58 to 21:16 7/17/1976 Spa 20:37 20' 7/17/1976 White Dome 14:58 7/17/1976 White Dome 15:14 7/17/1976 White Dome 15:54 7/17/1976 White Dome 16:15 7/17/1976 White Dome 16:32 7/18/1976 Old Faithful 7:30 4:23 7/18/1976 Old Faithful 8:40 1:10 4:15 8:45 7/18/1976 Old Faithful 9:53 1:13 4:10 9:53 7/18/1976 Old Faithful 11:06 1:13 4:05 11:06 7/18/1976 Old Faithful 12:25 1:19 3:40 12:18 7/18/1976 Old Faithful 13:33 1:08 4:22 13:35 7/18/1976 Old Faithful 14:44 1:11 3:52 14:46 7/18/1976 Old Faithful 15:59 1:15 4:14 15:56 7/18/1976 Old Faithful 17:04 1:05 4:46 17:09 7/18/1976 Old Faithful 18:21 1:17 2:12 18:20 7/18/1976 Old Faithful 19:10 0:49 4:25 19:11 7/18/1976 Old Faithful 20:29 1:19 3:37 20:23 7/18/1976 Beehive's Indicator 9:45 ie 7/18/1976 Beehive's Indicator 20:06 7/18/1976 Castle 10:25 7/18/1976 Castle 19:47 7/18/1976 Grand 12:57 4 B's 7/18/1976 Grand 20:47 4 Bursts 7/18/1976 Great Fountain 11:51 VR 7/18/1976 Great Fountain 20:13 7/18/1976 Lion 21:08 Initial series 7/18/1976 Oblong 15:02 7/18/1976 Riverside 11:29 7/18/1976 Riverside 17:46 7/18/1976 Round 1:46 7/18/1976 Spectacle 21:11 7/19/1976 Old Faithful 8:00 3:44 7/19/1976 Old Faithful 9:19 1:19 4:02 9:10 7/19/1976 Old Faithful 10:37 1:18 3:30 10:31 7/19/1976 Old Faithful 11:56 1:19 3:36 11:47 7/19/1976 Old Faithful 13:08 1:12 3:55 13:07 7/19/1976 Old Faithful 14:20 1:12 4:06 14:20 7/19/1976 Old Faithful 15:38 1:18 3:58 15:32 7/19/1976 Old Faithful 16:51 1:13 4:15 16:50 7/19/1976 Old Faithful 18:07 1:16 3:53 18:03 7/19/1976 Old Faithful 19:12 1:05 4:10 19:19 7/19/1976 Old Faithful 20:28 1:16 2:11 20:25 7/19/1976 Old Faithful 21:24 0:56 ~4:15 21:40 7/19/1976 Beehive 9:06 VR 7/19/1976 Beehive 18:02 7/19/1976 Castle 14:46 ie 7/19/1976 Castle 23:27 7/19/1976 Grand 12:56 7/19/1976 Grand 20:09 7/19/1976 Great Fountain 13:42 7/19/1976 Lion 9:01 7/19/1976 Lion 10:20 7/19/1976 Lion 11:51 7/19/1976 Lion 13:20 7/19/1976 Lion 14:44 7/19/1976 Lion 16:49 7/19/1976 Lion 18:25 7/19/1976 Riverside 11:07 7/19/1976 Riverside 17:15 VR 7/19/1976 Round 16:21 7/20/1976 Old Faithful ~07:10 7/20/1976 Old Faithful 8:19 ~1:09 3 1/2 (est) 7/20/1976 Old Faithful 9:11 0:52 4:28 09:10 or 09:30 7/20/1976 Old Faithful 10:31 1:20 3:42 10:26 7/20/1976 Old Faithful 11:37 1:06 2:11 11:42 7/20/1976 Old Faithful 12:29 0:52 4:23 12:34 7/20/1976 Old Faithful 13:45 1:16 3:45 13:44 7/20/1976 Old Faithful 14:56 1:11 3:47 14:55 7/20/1976 Old Faithful 16:18 1:22 ~3 1/2 16:06 7/20/1976 Old Faithful 17:33 1:15 2:04 17:28 7/20/1976 Old Faithful 18:28 0:55 ~3:53 18:23 7/20/1976 Old Faithful 19:54 1:26 4:09 19:40 7/20/1976 Old Faithful 21:12 1:18 4:05 21:06 7/20/1976 Beehive's Indicator 15:55 ie 7/20/1976 Castle 8:37 7/20/1976 Castle 17:50 7/20/1976 Grand 10:36 7/20/1976 Grand 17:05 7/20/1976 Great Fountain 14:55 7/20/1976 Little Squirt 17:51 ie 7/20/1976 Oblong 15:30 7/20/1976 Penta ~20:15 7/20/1976 Riverside 10:10 7/20/1976 Riverside 16:11 7/20/1976 Riverside 22:22 7/20/1976 Round 18:18 7/21/1976 Old Faithful 7:14 ~4:00 7/21/1976 Old Faithful 8:31 1:17 ? ~08:26 7/21/1976 Old Faithful 9:51 1:20 3:35 9:46 7/21/1976 Old Faithful 11:07 1:16 4:14 11:01 7/21/1976 Old Faithful 12:21 1:14 4:21 12:20 7/21/1976 Old Faithful 13:36 1:15 3:32 13:34 7/21/1976 Old Faithful 14:50 1:14 1:50 14:46 7/21/1976 Old Faithful 15:34 0:44 3:15 15:37 7/21/1976 Old Faithful 17:02 1:28 1:52 16:44 7/21/1976 Old Faithful 17:46 0:44 4:15 17:52 7/21/1976 Old Faithful 19:15 1:29 3:26 18:58 7/21/1976 Old Faithful 20:21 1:06 ~3:40 20:25 7/21/1976 Beehive 10:10 7/21/1976 Beehive's Indicator 7:50 ie 7/21/1976 Castle 11:33 ie 7/21/1976 Castle 20:28 7/21/1976 Grand 8:06 ie (5b) 7/21/1976 Grand 15:25 4 Bursts 7/21/1976 Grand 23:18 7/21/1976 Great Fountain 5:20 (311 Olivares) 7/21/1976 Great Fountain 13:30 7/21/1976 Kaleidoscope active in pm 7/21/1976 Oblong 7:46 7/21/1976 Riverside 10:10 7/21/1976 Riverside 15:35 7/21/1976 Round 7:20 7/22/1976 Old Faithful 7:49 ~3:00 7/22/1976 Old Faithful 9:03 1:14 3:24 9:02 7/22/1976 Old Faithful 10:12 1:09 4:13 10:13 7/22/1976 Old Faithful 11:33 1:21 3:39 11:25 7/22/1976 Old Faithful 12:48 1:15 4:09 12:43 7/22/1976 Old Faithful 13:59 1:11 3:59 14:01 7/22/1976 Old Faithful 15:09 1:10 4:13 15:11 7/22/1976 Old Faithful 16:21 1:12 3:39 16:22 7/22/1976 Old Faithful 17:37 1:16 4:12 17:31 7/22/1976 Old Faithful 18:59 1:22 4:23 18:50 7/22/1976 Old Faithful 20:15 1:16 3:57 20:14 7/22/1976 Old Faithful 21:27 1:12 3:51 21:27 7/22/1976 Beehive 12:50 7/22/1976 Beehive's Indicator 9:18 ie 7/22/1976 Castle 5:52 7/22/1976 Castle 14:45 7/22/1976 Grand 7:00 7/22/1976 Grand 13:51 7/22/1976 Grand 21:56 2b 7/22/1976 Great Fountain 7:30 ie 7/22/1976 Great Fountain 17:05 7/22/1976 Riverside 2:51 7/22/1976 Riverside 9:08 7/22/1976 Riverside 15:13 7/22/1976 Riverside 20:54 7/23/1976 Old Faithful 7:54 ~4:11 7/23/1976 Old Faithful 9:18 1:24 ~3:57 9:07 7/23/1976 Old Faithful 10:21 1:03 ~3:40 10:30 7/23/1976 Old Faithful 11:38 1:17 3:14 11:31 7/23/1976 Old Faithful 12:46 1:08 3:40 12:48 7/23/1976 Old Faithful ~14:00 ~1:14 ~2:00 13:56 7/23/1976 Old Faithful 15:15 ~1:15 3:27 14:50 7/23/1976 Old Faithful 16:32 1:17 2:12 16:25 7/23/1976 Old Faithful 17:15 0:43 4:09 17:24 7/23/1976 Old Faithful 18:32 1:17 3:41 18:27 7/23/1976 Old Faithful 19:44 1:12 4:04 19:42 7/23/1976 Old Faithful 21:00 1:16 3:58 20:56 7/23/1976 Beehive's Indicator 8:56 (D>15m false) 7/23/1976 Beehive's Indicator 11:55 7/23/1976 Beehive's Indicator 19:42 7/23/1976 Castle 9:09 7/23/1976 Castle 18:14 7/23/1976 Cliff 11:45 D=22min 7/23/1976 Depression 21:25 7/23/1976 Fountain 8:50 D>1hr Jelly&Clepsydra empty 7/23/1976 Grand 12:53 ie 3b 7/23/1976 Grand 20:44 "(4b)ended 2103 2nd b well over 200' VR, about 185' Sam" 7/23/1976 Great Fountain 10:00 7/23/1976 Great Fountain 19:45 overflow covering main terrace starting about 1730 then gust & had an hour delay HW 7/23/1976 Lion 16:08 7/23/1976 Lion 19:22 7/23/1976 Oblong 18:12 7/23/1976 Riverside 8:50 7/23/1976 Riverside 20:10 7/23/1976 West Flood 12:08 7/24/1976 Old Faithful ~07:00 7/24/1976 Old Faithful 7:59 ~0:59 ~3:50 8:04 7/24/1976 Old Faithful 9:16 1:17 3:13 9:12 7/24/1976 Old Faithful 10:26 1:10 4:34 10:26 7/24/1976 Old Faithful 11:39 1:13 3:54 11:41 7/24/1976 Old Faithful 12:53 1:14 4:22 12:49 7/24/1976 Old Faithful 14:04 1:11 3:54 14:07 7/24/1976 Old Faithful 15:14 1:10 4:07 15:16 7/24/1976 Old Faithful 16:24 1:10 ~4:10 16:26 7/24/1976 Old Faithful 17:32 1:08 ~4:00 17:37 7/24/1976 Old Faithful 18:52 1:20 3:55 18:42 7/24/1976 Old Faithful 20:00 1:08 4:00 20:04 7/24/1976 Old Faithful 21:14 1:14 3:43 21:12 7/24/1976 Artemisia 12:13 D=13 7/24/1976 Beehive's Indicator 8:15 ie 7/24/1976 Castle 12:16 7/24/1976 Depression ~11:15 7/24/1976 Grand 10:45 (1 burst) 7/24/1976 Grand 17:59 3B 7/24/1976 Great Fountain 12:30 VR 7/24/1976 Great Fountain 20:57 VR 7/24/1976 Kaleidoscope active 7/24/1976 Oblong 17:50 7/24/1976 Rift 19:00 ie to 1915ie 7/24/1976 Riverside 7:35 7/24/1976 Riverside 13:46 7/24/1976 Riverside 19:23 7/24/1976 Round 1:40 7/24/1976 Round 16:16 7/24/1976 Spa 17:10 7/24/1976 Spectacle 0:47 7/24/1976 Spectacle 1:45 7/24/1976 Spectacle 16:11 7/25/1976 Old Faithful 7:36 7/25/1976 Old Faithful 8:47:00 1:11 3:23 8:31 7/25/1976 Old Faithful 9:50 1:03 3:56 9:57 7/25/1976 Old Faithful 11:02:00 1:12 3:29 11:02 7/25/1976 Old Faithful 12:24 1:22 3:34 12:12 7/25/1976 Old Faithful 13:36 1:12 4:04 13:34 7/25/1976 Old Faithful 14:46 1:10 3:52 14:48 7/25/1976 Old Faithful 15:59 1:13 4:02 15:58 7/25/1976 Old Faithful 17:09 1:10 3:41 7/25/1976 Old Faithful 18:19 1:10 4:10 18:19 7/25/1976 Old Faithful 19:31 1:12 3:53 19:32 7/25/1976 Old Faithful 20:44 1:13 3:50 20:42 7/25/1976 Beehive 13:46 7/25/1976 Castle 6:20 VR 7/25/1976 Castle 15:23 minor 7/25/1976 Castle 19:10 7/25/1976 Grand 8:05 (3 bursts) 7/25/1976 Grand 22:48 2 bursts 7/25/1976 Grand 15:26 7/25/1976 Great Fountain 14:25 7/25/1976 Grotto Fountain 11:00 7/25/1976 Grotto Fountain 18:35 7/25/1976 Oblong 10:17 7/25/1976 Riverside 7:22 7/25/1976 Riverside 12:55 VR 7/25/1976 Riverside 19:05 7/25/1976 Round 13:00 7/26/1976 Old Faithful 8:28 4:15 7/26/1976 Old Faithful 9:50 1:22 3:58 9:41 7/26/1976 Old Faithful 10:58 1:08 3:50 11:02 7/26/1976 Old Faithful 12:14 1:16 2:03 12:06 7/26/1976 Old Faithful 13:08 0:54 3:50 13:04 7/26/1976 Old Faithful 14:27 1:19 3:47 14:20 7/26/1976 Old Faithful 15:41 1:14 4:05 15:37 7/26/1976 Old Faithful 17:01 1:20 4:01 16:53 7/26/1976 Old Faithful 18:11 1:10 3:28 18:13 7/26/1976 Old Faithful 19:19 1:08 3:54 19:21 7/26/1976 Old Faithful 20:32 1:13 3:59 20:31 7/26/1976 Castle 12:48 7/26/1976 Castle 22:23 7/26/1976 Depression 19:54 7/26/1976 Depression 14:58 7/26/1976 Dome 11:40 active all pm 7/26/1976 Grand 12:44 4 B's 7/26/1976 Grand 19:11 VR 3 B's 7/26/1976 Great Fountain 7:30 VR 7/26/1976 Great Fountain 16:30 7/26/1976 Grotto Fountain 15:31 7/26/1976 Lion 17:59 7/26/1976 Lion 20:27 nervous spell 7/26/1976 Lion 20:50 7/26/1976 North Goggles 14:26 (major) 7/26/1976 Riverside 1:07 7/26/1976 Riverside 18:40 VR 7/26/1976 Round 14:47 7/27/1976 Old Faithful 6:18 7/27/1976 Old Faithful 7:25 1:07 ~1:50 7/27/1976 Old Faithful 8:15 0:50 4:21 8:15 7/27/1976 Old Faithful 9:37 1:22 1:50 9:25 7/27/1976 Old Faithful 10:30 0:53 4:29 10:30 7/27/1976 Old Faithful 11:54 1:24 4:03 11:45 7/27/1976 Old Faithful 13:11 1:17 4:02 13:08 7/27/1976 Old Faithful 14:29 1:18 4:11 14:23 7/27/1976 Old Faithful 15:50 1:21 1:50 15:42 7/27/1976 Old Faithful 16:33 0:43 4:21 16:38 7/27/1976 Old Faithful 17:58 1:25 2:07 17:46 7/27/1976 Old Faithful 18:44 0:46 4:16 18:49 7/27/1976 Old Faithful 20:07 1:23 1:57 19:57 7/27/1976 Old Faithful 20:52 0:45 3:55 20:57 7/27/1976 Artemisia 20:48 7/27/1976 Bead 19:45 7/27/1976 Bead 20:17 7/27/1976 Beehive's Indicator 7:15 ie 7/27/1976 Castle 7:30 7/27/1976 Castle 16:36 7/27/1976 Dome 14:15 active 7/27/1976 Grand 9:52 7/27/1976 Grand 17:22 7/27/1976 Great Fountain 10:25 7/27/1976 Great Fountain ~17:50 7/27/1976 Labial 19:40 ie 7/27/1976 Narcissus 20:23 7/27/1976 Oblong 15:55 7/27/1976 Riverside 12:55 7/28/1976 Old Faithful 6:13 ~3:00+ 7/28/1976 Old Faithful ~07:25 ~1:12 long 7/28/1976 Old Faithful 8:34 ~1:09 4:15 8:40 7/28/1976 Old Faithful 9:42 1:08 3:36 9:47 7/28/1976 Old Faithful 10:55 1:13 3:49 10:52 7/28/1976 Old Faithful 12:05 1:10 4:06 12:08 7/28/1976 Old Faithful 13:22 1:17 3:54 13:25 7/28/1976 Old Faithful 14:40 1:18 1:55 14:34 7/28/1976 Old Faithful 15:39 0:59 4:37 15:30 7/28/1976 Old Faithful 17:03 1:24 2:30 16:54 7/28/1976 Old Faithful 17:53 0:50 4:20 17:55 7/28/1976 Old Faithful 19:20 1:27 3:36 19:06 7/28/1976 Old Faithful 20:37 1:17 4:16 20:30 7/28/1976 Beehive 22:30 ie 7/28/1976 Castle 11:09 7/28/1976 Castle 20:25 7/28/1976 Depression 16:16 7/28/1976 Dome 11:00 active 7/28/1976 Grand 7:25 7/28/1976 Grand 14:32 3b 7/28/1976 Great Fountain 10:18 7/28/1976 Great Fountain 18:40 ie 7/28/1976 Oblong 14:50 ie 7/28/1976 Riverside 12:00 VR 7/28/1976 Riverside 18:07 7/28/1976 Union 16:30 ie 7/28/1976 Union 19:35 ie 3h05 7/28/1976 Union 02:55not typo 7h20 7/29/1976 Old Faithful 6:04 3:45 7/29/1976 Old Faithful 7:08 1:04 3:50 7:14 7/29/1976 Old Faithful 8:23 1:15 4:10 8:18 7/29/1976 Old Faithful 9:30 1:07 3:48 9:36 7/29/1976 Old Faithful 10:46 1:16 4:08 10:40 7/29/1976 Old Faithful 12:12 1:26 4:16 11:58 7/29/1976 Old Faithful 13:31 1:19 4:05 13:25 7/29/1976 Old Faithful 14:48 1:17 3:30 14:43 7/29/1976 Old Faithful 15:53 1:05 4:21 15:58 7/29/1976 Old Faithful 17:04 1:11 2:29 17:06 7/29/1976 Old Faithful 18:03 0:59 4:35 17:56 7/29/1976 Old Faithful 19:38 1:35 3:58 19:18 7/29/1976 Old Faithful 20:52 1:14 ~3:52 20:50 7/29/1976 Old Faithful 22:05 1:13 10:04not typo 7/29/1976 Atomizer 5:11 7/29/1976 Beehive 7:15 7/29/1976 Beehive 21:22 J2? 7/29/1976 Castle 5:46 7/29/1976 Castle 14:40 7/29/1976 Castle 23:46 7/29/1976 Depression 10:31 7/29/1976 Fountain/Morning 15:30 7/29/1976 Grand 4:21 7/29/1976 Grand 11:45 7/29/1976 Grand 19:01 3 bursts 7/29/1976 Great Fountain 6:15 ie 7/29/1976 Great Fountain 15:45 7/29/1976 Lion 5:59 7/29/1976 Lion 7:45 VR 7/29/1976 Lion 10:00 nervous 7/29/1976 Lion 10:36 7/29/1976 Lion 06:04not typo 7/29/1976 Riverside 5:51 7/29/1976 Riverside 11:53 7/29/1976 Riverside 17:32 VR 7/29/1976 Riverside 23:48 7/29/1976 Round 7:02 7/29/1976 Spectacle 7:18 7/29/1976 Spectacle 12:59 7/30/1976 Old Faithful 7:10 1:52 7/30/1976 Old Faithful 8:07 0:57 3:54~ 7/30/1976 Old Faithful 9:23 1:16 ~3:30 9:19 7/30/1976 Old Faithful 10:23 1:00 4:35 10:33 7/30/1976 Old Faithful 11:38 1:15 3:17 11:38 7/30/1976 Old Faithful 13:00 1:22 3:22 12:48 7/30/1976 Old Faithful 14:08 1:08 4:02 14:10 7/30/1976 Old Faithful 15:26 1:18 3:58 15:18 7/30/1976 Old Faithful 16:44 1:18 3:52 16:38 7/30/1976 Old Faithful 18:00 1:16 4:38 17:56 7/30/1976 Old Faithful 19:16 1:16 1:53 19:15 7/30/1976 Old Faithful 20:04 0:48 4:19 20:05 7/30/1976 Old Faithful 21:29 1:25 ~2:05 21:17 7/30/1976 Artemisia 12:27 D=19min 7/30/1976 Atomizer 12:14 "major,D=35min" 7/30/1976 Beehive's Indicator 13:08 7/30/1976 Castle 9:05 7/30/1976 Castle 18:40 VR 7/30/1976 Fountain 10:20 ie 7/30/1976 Grand 8:30 1b 7/30/1976 Grand 15:49 (4 bursts) 7/30/1976 Great Fountain ~09:15 7/30/1977 Great Fountain 21:45 (via Roger Maning) 7/30/1976 Lone Star 15:06 7/30/1976 Lone Star 16:06 VR 7/30/1976 Riverside 11:47 7/30/1976 Spectacle 16:02 7/31/1976 Old Faithful 7:02 ~4 7/31/1976 Old Faithful 8:08 1:06 3:46 8:14 7/31/1976 Old Faithful 9:23 1:15 ~4:00 9:18 7/31/1976 Old Faithful 10:29 1:06 3:08 10:35 7/31/1976 Old Faithful 11:36 1:07 3:43 11:39 7/31/1976 Old Faithful 13:02 1:26 12:46 7/31/1976 Old Faithful 14:15 1:13 4:06 14:14 7/31/1976 Old Faithful 15:23 1:08 4:15 15:27 7/31/1976 Old Faithful 16:39 1:16 4:26 16:36 7/31/1976 Old Faithful 17:59 1:20 4:38 17:54 7/31/1976 Old Faithful 19:08 1:09 3:21 19:14 7/31/1976 Old Faithful 20:22 1:14 2:01 20:16 7/31/1976 Old Faithful 21:11 0:49 4:04 21:12 7/31/1976 Atomizer 15:15 minor 7/31/1976 Beehive 7:38 7/31/1976 Castle 13:55 VR water phase 7/31/1976 Castle 16:05 VR "start, 16:14ie" 7/31/1976 Depression 12:13 7/31/1976 Grand 12:26 ie 7/31/1976 Grand 18:55 7/31/1976 Great Fountain 6:55 VR 7/31/1976 Great Fountain 16:20 VR start 7/31/1976 Pink Cone 19:03 7/31/1976 Riverside 16:35 7/31/1976 Riverside 22:01 8/1/1976 Old Faithful 7:28 4:10 8/1/1976 Old Faithful 8:42 1:14 3:57 8:41 8/1/1976 Old Faithful 9:57 1:15 4:02 9:54 8/1/1976 Old Faithful 11:09 1:12 4:18 11:12 8/1/1976 Old Faithful 12:20:00 1:11 3:44 12:22 8/1/1976 Old Faithful 13:25:00 1:05 3:40 13:32 8/1/1976 Old Faithful 14:38:00 1:13 3:50 14:35 8/1/1976 Old Faithful 15:50:00 2:25 3:50 15:50 8/1/1976 Old Faithful 16:59:00 1:09 3:54 17:02 8/1/1976 Old Faithful 18:11:00 1:12 3:40 18:10 8/1/1976 Old Faithful 19:18 1:07 3:57 19:21 8/1/1976 Old Faithful 20:40 1:22 ~3:55 20:29 8/1/1976 Old Faithful 21:56 1:16 21:52 8/1/1976 Artemisia 16:11 8/1/1976 Castle 9:58:00 8/1/1976 Castle 19:08 8/1/1976 Clepsydra 10:33not typo 8/1/1976 Clepsydra 10:38not typo 8/1/1976 Flood 8:53 8/1/1976 Flood 10:14 int. 8/1/1976 Flood 11:57 int. 8/1/1976 Flood 22:24 8/1/1976 Flood 22:42 int. 8/1/1976 Flood 23:27 double int. 8/1/1976 Fountain 11:40not typo 1140marked out(stopped at 1445) 8/1/1976 Fountain 15:57not typo 8/1/1976 Grand 9:43 ie 8/1/1976 Grand 17:09 3b 8/1/1976 Great Fountain 7:59 ie 8/1/1976 Great Fountain 18:20 (3minutes surging) 8/1/1976 Narcissus 16:03 8/1/1976 Narcissus 20:02 8/1/1976 Riverside 9:54 8/1/1976 Riverside 15:55 8/2/1976 Old Faithful 7:23:00 4:39 8/2/1976 Old Faithful ~08:30 ~1:07 ? 8:39 8/2/1976 Old Faithful 9:50 ~1:20 3:30 ? 8/2/1976 Old Faithful 10:59:00 1:09 3:35 11:02 8/2/1976 Old Faithful 12:07 1:08 4:03 12:09 8/2/1976 Old Faithful 13:24 1:17 2:15 1:19not typo 8/2/1976 Old Faithful 14:16 0:52 3:42 14:16 8/2/1976 Old Faithful 15:35 1:19 2:13 15:28 8/2/1976 Old Faithful 16:29 0:54 4:28 16:27 8/2/1976 Old Faithful 18:06 1:37 1:37 17:44 8/2/1976 Old Faithful 18:46 0:40 4:10 18:51 8/2/1976 Old Faithful 20:02 1:16 2:20 19:58 8/2/1976 Old Faithful 20:52:00 0:50 4:48 20:54 8/2/1976 Castle 13:30 8/2/1976 Grand 0:40 3b 8/2/1976 Grand 14:54:00 3b 8/2/1976 Great Fountain 11:45 VR 8/2/1976 Great Fountain 22:21 "(71min overflow,4min pause)" 8/2/1976 Lone Star 15:25 8/2/1976 Oblong 14:59 8/2/1976 Riverside 9:30 8/2/1976 Riverside 15:33 8/2/1976 Riverside 21:45 VR 8/2/1976 Rocket 15:33 (major) 8/3/1976 Old Faithful 07:32? 8/3/1976 Old Faithful 8:31:00 ~0:59 ~4:00 (est) 8/3/1976 Old Faithful 9:16 0:45:00 3:50 09:42not typo 8/3/1976 Old Faithful 10:31 1:15:00 3:45 10:26 8/3/1976 Old Faithful 11:44 1:13:00 3:50 11:40 8/3/1976 Old Faithful 12:51 1:07:00 3:52 12:54 8/3/1976 Old Faithful 14:12 1:21:00 4:16 14:02 8/3/1976 Old Faithful 15:33 1:21:00 3:42 15:25 8/3/1976 Old Faithful 16:42 1:09:00 ~3:25 16:43 8/3/1976 Old Faithful 17:55 1:13:00 3:41 17:52 8/3/1976 Old Faithful 18:59 1:04:00 4:07 19:05 8/3/1976 Old Faithful 20:15 1:16:00 2:20 20:12 8/3/1976 Old Faithful 21:10 0:55:00 4:02 21:07 8/3/1976 Beehive 21:30 (5min duration) 8/3/1976 Castle 7:35 8/3/1976 Castle 16:38 8/3/1976 Depression 12:10 8/3/1976 Grand 12:07 (2 Bsts) 8/3/1976 Grand 20:57 (3 bursts) 8/3/1976 Great Fountain 15:25 8/3/1976 Great Fountain 23:35 8/3/1976 Little Squirt 15:10 ie 8/3/1976 Oblong 13:13 8/3/1976 Oblong 20:45 8/3/1976 Riverside 9:30 8/3/1976 Riverside 15:10 8/3/1976 Riverside 20:49 8/3/1976 Round 21:08? or 2:08? 8/4/1976 Old Faithful 6:31 4:32 8/4/1976 Old Faithful 7:50:00 1:19 ~3:40 7:46 8/4/1976 Old Faithful 8:56 1:06 4:20 9:00 8/4/1976 Old Faithful 10:08 1:12 3:48 10:09 8/4/1976 Old Faithful 11:18 1:10 3:31 11:18 8/4/1976 Old Faithful 12:25 1:07 3:37 12:28 8/4/1976 Old Faithful 13:41 1:16 3:52 13:35 8/4/1976 Old Faithful 14:47 1:06 3:51 14:52 8/4/1976 Old Faithful 15:56 1:09 3:38 15:57 8/4/1976 Old Faithful 17:06 1:10 4:02 17:06 8/4/1976 Old Faithful 18:31 1:25 3:43 18:18 8/4/1976 Old Faithful 19:40 1:09 3:57 19:41 8/4/1976 Old Faithful 20:50 1:10 3:40 20:52 8/4/1976 Artemisia 0:51 8/4/1976 Artemisia 11:39 8/4/1976 Beehive 10:10:00 8/4/1976 Castle 16:10 8/4/1976 Depression 17:58:00 8/4/1976 Grand 19:30 8/4/1976 Grand ~12:23 ieVR (VR)1burst 14min 8/4/1976 Great Fountain 9:40 8/4/1976 Great Fountain 18:04 8/4/1976 Lion 10:56 very nervous 8/4/1976 Lion 11:11 8/4/1976 Lion 13:21 8/4/1976 North Goggles 12:58 8/4/1976 Oblong 11:31 8/4/1976 Oblong 19:32 8/4/1976 Riverside 8:36 8/4/1976 Riverside 14:44 8/4/1976 Riverside 20:57 8/4/1976 Round 13:34 8/4/1976 Spectacle 8:52 8/4/1976 Spectacle 16:29 8/4/1976 Spectacle 20:00 8/5/1976 Old Faithful 7:09 4:11 8/5/1976 Old Faithful 8:19 1:10 ~3:15 8:22 8/5/1976 Old Faithful 9:30 1:11 3:38 9:29 8/5/1976 Old Faithful 10:44 1:14 ~2:05 10:40 8/5/1976 Old Faithful 11:37:00 0:53 4:32 11:34 8/5/1976 Old Faithful 12:54 1:17 1:41 12:52 8/5/1976 Old Faithful 13:45 0:51 4:18 13:41 8/5/1976 Old Faithful 15:03 1:18 3:38 14:58 8/5/1976 Old Faithful 16:12 1:09 4:02 16:12 8/5/1976 Old Faithful 17:30:00 1:18 3:57 17:24 8/5/1976 Old Faithful 18:37 1:07 4:03 18:42 8/5/1976 Old Faithful 19:52 1:15 3:55 19:49 8/5/1976 Old Faithful 20:59 1:07 ~3:55 21:04 8/5/1976 Old Faithful 22:12:00 1:13 3:43 22:11 8/5/1976 Artemisia 9:29:00 (D=25min) 8/5/1976 Artemisia 23:17 8/5/1976 Atomizer ~08:50 8/5/1976 Beehive's Indicator 10:20:00 8/5/1976 Castle 1:50 ie 8/5/1976 Castle 10:00 (minor) 8/5/1976 Castle 12:03 8/5/1976 Castle 21:24 ie 8/5/1976 Fan & Mortar 15:00 jetting strongly 8/5/1976 Fountain 13:10 ie 8/5/1976 Grand 2:15 3b 8/5/1976 Grand 9:44 2b 8/5/1976 Grand 22:53:00 8/5/1976 Grand 16:55? ie 8/5/1976 Great Fountain 18:20 VR 8/5/1976 Little Squirt 9:27 ie 8/5/1976 Pyramid 15:08 8/5/1976 Riverside 8:50:00 8/5/1976 Riverside 14:13:00 VR 8/5/1976 Riverside 19:48 VR 19:55ie 8/5/1976 Round 2:36 8/5/1976 Sawmill 7:25 8/5/1976 Spectacle 6:52 8/6/1976 Old Faithful 6:56 4:34 8/6/1976 Old Faithful 8:07 1:11 3:37~ 8:12 8/6/1976 Old Faithful 9:04 0:57 4:46~ 9:17 8/6/1976 Old Faithful 10:20 1:16 4:05 10:20 8/6/1976 Old Faithful 11:32 1:12 ~4:08 11:32 8/6/1976 Old Faithful 12:49 1:17 3:45 12:45 8/6/1976 Old Faithful 14:02:00 1:13 3:54 1:59not typo 8/6/1976 Old Faithful 15:13 1:11 3:55 15:12 8/6/1976 Old Faithful 16:22 1:09 3:46 16:23 8/6/1976 Old Faithful 17:34 1:12 3:51 17:32 8/6/1976 Old Faithful 18:44 1:10 4:19 18:44 8/6/1976 Old Faithful 19:53 1:09 4:12 19:57 8/6/1976 Old Faithful 21:27 1:34 3:28 21:06 8/6/1976 Old Faithful 22:40 ie 1:13 22:37 8/6/1976 Beehive 17:28 8/6/1976 Castle 6:34 8/6/1976 Castle 15:42 ie 8/6/1976 Dome 11:30 active 8/6/1976 Giantess 11:27 in water phase;11:28steamagain 8/6/1976 Giantess ~08:07 ~08:36 switched to steam phase 8/6/1976 Giantess ~13:40 "water phase(we think),~13:50 steam" 8/6/1976 Grand 5:49 8/6/1976 Grand 13:01 VR 8/6/1976 Grand 19:55 8/6/1976 Gray Bulger "evening, to 20' or more" 8/6/1976 Great Fountain 11:08 VR 8/6/1976 Great Fountain 19:05 VR 8/6/1976 Grotto 11:38 8/6/1976 Grotto Fountain 11:34 8/6/1976 North Goggles 11:15 8/6/1976 Oblong 9:39 ie 8/6/1976 Plume 13:31 8/6/1976 Plume 13:56 8/6/1976 Plume 14:24 8/6/1976 Riverside 7:05 VR 8/6/1976 Riverside 12:36 VR 8/6/1976 Riverside 18:15 VR 8/6/1976 Round 8:35 8/6/1976 Round 21:07 8/6/1976 Spectacle 4:10 8/6/1976 Spectacle 5:39 8/6/1976 Spectacle 6:02 8/6/1976 Spectacle 6:54:00 8/6/1976 Spectacle 7:56 8/6/1976 Spectacle 14:07:00 8/6/1976 Spectacle 14:51:00 8/6/1976 UnngOSG West 13:04 8/6/1976 UnngOSG West 20:11 8/6/1976 Vault 11:12 8/7/1976 Old Faithful 7:16 3:25 8/7/1976 Old Faithful 8:20 1:04 3:35 8:26 8/7/1976 Old Faithful 9:42 1:22 3:44 9:30 8/7/1976 Old Faithful 10:50 1:08 2:00 10:52 8/7/1976 Old Faithful 11:48 0:58 4:26 11:40 8/7/1976 Old Faithful 13:11 1:23 2:07 13:03 8/7/1976 Old Faithful 14:00 0:49 4:21 14:03 8/7/1976 Old Faithful 15:26 1:26 1:50:00 15:13 8/7/1976 Old Faithful 16:08 0:42 3:48 16:12 8/7/1976 Old Faithful 17:32 1:24 2:10 17:18 8/7/1976 Old Faithful 18:23 0:51 4:30 18:23 8/7/1976 Old Faithful 19:42:00 1:19 3:48 19:37 8/7/1976 Old Faithful 20:46 1:04 ~3:15 20:52 8/7/1976 Artemisia 16:20:00 8/7/1976 Atomizer 16:05 minor 8/7/1976 Atomizer 16:17 major 8/7/1976 Castle 9:52 8/7/1976 Castle 18:47:00 8/7/1976 Dome active AM 8/7/1976 Grand 10:05:00 3 B's 8/7/1976 Grand 18:43 2 B's 8/7/1976 Great Fountain 6:55 VR (water 20min) 8/7/1976 Great Fountain 13:38 6 1/2 hr interval per R. DeLong 8/7/1976 Great Fountain 23:22 3min pause 8/7/1976 Oblong 16:26 8/7/1976 Penta 10:20 ie 8/7/1976 Plume 10:42 8/7/1976 Rift 11:44 ?to 18:27 8/7/1976 Riverside 10:53 8/7/1976 Riverside 17:02 8/7/1976 Riverside 22:45 8/7/1976 Round 9:11 8/7/1976 Round 22:01 8/7/1976 Sawmill's vent 10:25 8/7/1976 Spectacle 9:07 8/7/1976 Spectacle 22:00 8/8/1976 Old Faithful 7:30:00 4:59 8/8/1976 Old Faithful 8:49:00 1:19:00 1:47 8:45 8/8/1976 Old Faithful 9:40 0:51:00 4:15 9:36 8/8/1976 Old Faithful 10:54 1:14:00 1:44 10:52 8/8/1976 Old Faithful 11:54 1:00:00 4:23 11:38 8/8/1976 Old Faithful 13:12 1:18:00 2:00 13:08 8/8/1976 Old Faithful 14:09 0:57:00 4:24 14:02 8/8/1976 Old Faithful 15:25 1:16:00 2:52 15:24 8/8/1976 Old Faithful 16:10 0:45:00 ~4:35 16:20 8/8/1976 Old Faithful 17:29 1:19:00 2:24 17:25 8/8/1976 Old Faithful 18:15 0:46:00 ~4:59 18:20 8/8/1976 Old Faithful 19:35:00 1:20:00 2:15 19:19 8/8/1976 Old Faithful 20:34 0:59:00 4:08 20:27 8/8/1976 Artemisia ~02:30 8/8/1976 Atomizer 3:55 minor 8/8/1976 Atomizer 15:18:00 minor 8/8/1976 Castle 4:05 ie started~04:00 8/8/1976 Castle 13:01 ie 8/8/1976 Depression 7:18 8/8/1976 Giantess & Vault 18:00 slightly ovfl 8/8/1976 Grand 2:12 3b 8/8/1976 Grand 9:31 2b 8/8/1976 Grand 16:33 2b 8/8/1976 Great Fountain 8:39 8/8/1976 Great Fountain 16:20? VR 8/8/1976 Infant 18:00 full w/slight overflow 8/8/1976 Oblong 16:12 8/8/1976 Riverside 4:17 8/8/1976 Riverside 9:53 8/8/1976 Riverside 15:20 8/8/1976 Riverside 21:16 VR 8/8/1976 Round 10:38 8/8/1976 Spa 16:00 "to 20:30 at least, overflowing" 8/9/1976 Old Faithful 8:20:00 3:21 8/9/1976 Old Faithful 9:34 1:14:00 3:40 9:30 8/9/1976 Old Faithful 10:50 1:16:00 2:18 10:44 8/9/1976 Old Faithful 11:36 0:46:00 4:15 11:42 8/9/1976 Old Faithful 12:59 1:23:00 3:42 12:49 8/9/1976 Old Faithful 14:24 1:25:00 4:30 14:10 8/9/1976 Old Faithful 15:32 1:08:00 1:52 15:39 8/9/1976 Old Faithful 16:19 0:47:00 4:44 16:20 8/9/1976 Old Faithful 17:49 1:30:00 1:57 17:36 8/9/1976 Old Faithful 18:37 0:48:00 4:45 18:39 8/9/1976 Old Faithful 19:48 1:11:00 3:55 19:53 8/9/1976 Old Faithful 21:06 1:18:00 3:17 21:00 8/9/1976 Castle 7:14 VR (07:30ie steam) 8/9/1976 Castle 16:16 8/9/1976 Grand 10:25 2Bursts(100ft 1st burst)8min second burst 8/9/1976 Grand 19:30 (2b)interval of 9h5m 8/9/1976 Great Fountain 18:13 8/9/1976 Grotto & Grotto Fountain 14:10 8/9/1976 Lone Star 10:27 8/9/1976 Lone Star 13:30 8/9/1976 Oblong 15:53 8/9/1976 Pyramid 15:18 8/9/1976 Pyramid 15:26 8/9/1976 Riverside 8:32 8/9/1976 Riverside 14:07 8/9/1976 Riverside 19:41 8/9/1976 Round 22:53 8/10/1976 Old Faithful 6:39 ~3:45 8/10/1976 Old Faithful 7:59 1:20 4:37 7:49 8/10/1976 Old Faithful 9:10 1:11 2:21 9:14 8/10/1976 Old Faithful 9:58 0:48 4:23 10:02 8/10/1976 Old Faithful 11:24 1:26 1:56 11:14 8/10/1976 Old Faithful 12:20 0:56 4:31 12:14 8/10/1976 Old Faithful 13:36 1:16 3:45 13:35 8/10/1976 Old Faithful 14:39 1:03 4:50 14:46 8/10/1976 Old Faithful 15:53 1:14 ie2:52~not typo 15:54 8/10/1976 Old Faithful 17:02 1:09 4:00 17:13 8/10/1976 Old Faithful 18:14:00 1:12 3:56 18:14 8/10/1976 Old Faithful 19:31 1:17 3:29 19:26 8/10/1976 Old Faithful 20:46 1:15 3:45 20:41 8/10/1976 Atomizer 15:48 minor 8/10/1976 Beehive 18:06 8/10/1976 Castle ~16:15 end water phase 8/10/1976 Grand 3:30 8/10/1976 Grand 19:40 8/10/1976 Grand 12:17ie (8hr47min) 8/10/1976 Great Fountain 12:00 to 13:00 8/10/1976 Great Fountain 18:35 ie 9hrs 27min 8/10/1976 Link 21:00 "boiling up 1-2' about vent,discharge 50%above normal,ChainLakes down 2 1/4""" 8/10/1976 Lion 12:04 Iie 8/10/1976 Lion 13:44 8/10/1976 Lion 14:37 8/10/1976 Lion 16:53 8/10/1976 Lion 18:51 8/10/1976 Riverside 8:01 8/10/1976 Riverside 14:19 8/10/1976 Riverside 20:20VR 8/10/1976 Round 9:27 8/11/1976 Old Faithful 6:30 ~4:19 8/11/1976 Old Faithful 7:41 1:11 ~4:00 7:40 8/11/1976 Old Faithful 9:03 1:22 3:13 8:53 8/11/1976 Old Faithful 10:05 1:02 4:00 10:13 8/11/1976 Old Faithful 11:13 1:08 3:55 11:17 8/11/1976 Old Faithful 12:30 1:17 3:59 12:24 8/11/1976 Old Faithful 13:34 1:04 3:40 13:42 8/11/1976 Old Faithful 14:50 1:16 3:50 14:44 8/11/1976 Old Faithful 15:57 1:07 4:05 16:00 8/11/1976 Old Faithful 17:07 1:10 3:32 17:09 8/11/1976 Old Faithful 18:17 1:10 3:47 18:17 8/11/1976 Old Faithful 19:27 1:10 2:19 19:27 8/11/1976 Old Faithful 20:14 0:47 3:24 20:19 8/11/1976 Beehive 10:01 8/11/1976 Beehive 18:26 8/11/1976 Bulger 8:20 8/11/1976 Castle 10:28 VR 8/11/1976 Castle 19:50 8/11/1976 Depression 9:35 8/11/1976 Depression 20:54 8/11/1976 Grand 11:01 ie 8/11/1976 Grand 18:37 4 B's 8/11/1976 Gray Bulger side jetting vent would sometimes take over function shooting to~20-25' for 5-10sec TSB 8/11/1976 Great Fountain 13:15 VR 8/11/1976 Great Fountain 22:15 ie 8/11/1976 Lion 10:29 8/11/1976 Lion 12:26 8/11/1976 Lion 16:35 8/11/1976 Lion 18:35 8/11/1976 Lion 21:23 8/11/1976 Oblong 8:42 8/11/1976 Riverside 8:02 UNNG to ENE every 18s to 10-20';burned girl last fall 8/11/1976 Riverside 14:15 VR 8/11/1976 Riverside 19:57 8/11/1976 Spasmodic 7:20 to 08:25 8/12/1976 Old Faithful 6:44 3:30? 8/12/1976 Old Faithful 7:56 1:12 3:27 7:54 8/12/1976 Old Faithful 9:03 1:07 ~3:15 9:06 8/12/1976 Old Faithful 10:12 1:09 3:54 10:13 8/12/1976 Old Faithful 11:25 1:13 3:48 11:24 8/12/1976 Old Faithful 12:30 1:05 4:15 12:36 8/12/1976 Old Faithful 13:47 1:17 ~1:22 13:43 8/12/1976 Old Faithful 14:30 0:43 4:40(?) 14:32 8/12/1976 Old Faithful 15:47 1:17 3:30 15:45 8/12/1976 Old Faithful 17:00 1:13 2:03 16:56 8/12/1976 Old Faithful 17:46 0:46 4:25 17:50 8/12/1976 Old Faithful 19:04 1:18 2:15 19:00 8/12/1976 Old Faithful 19:50 0:46 ~4:30 19:56 8/12/1976 Old Faithful 21:08 1:18 2:12 21:05 8/12/1976 Artemisia 15:52 8/12/1976 Beehive 2:58 8/12/1976 Beehive 11:59 watch for it at 8-10pm tonight 8/12/1976 Beehive's Indicator 20:44 ie 8/12/1976 Castle 13:58 8/12/1976 Depression 6:39 8/12/1976 Grand 2:06 2b 8/12/1976 Grand 11:59 2B (13 1/2min) 8/12/1976 Grand 19:15 "3b's(Third burst came after 4min pause,crater had drained)" 8/12/1976 Great Fountain 7:25 8/12/1976 Great Fountain 16:20 VR 8/12/1976 Lion 2:06 8/12/1976 Lion 9:37 8/12/1976 Lion 11:42 8/12/1976 Riverside 7:30 ie 8/12/1976 Riverside 13:20 8/12/1976 Riverside 18:53 8/12/1976 Sawmill 9:40 8/12/1976 Sawmill 13:25 8/13/1976 Old Faithful 6:21 8/13/1976 Old Faithful 7:15 0:54 ~4:30 8/13/1976 Old Faithful 8:41 1:26 ~3:29 8:30 8/13/1976 Old Faithful 9:43 1:02 ~3:57 9:51 8/13/1976 Old Faithful 10:59 1:16 4:26 10:55 8/13/1976 Old Faithful 12:18 1:19 ~4:10 12:14 8/13/1976 Old Faithful 13:27 1:09 2:30 13:31 8/13/1976 Old Faithful 14:21 0:54 4:09 14:40 8/13/1976 Old Faithful 15:37 1:16 4:03 15:31 8/13/1976 Old Faithful 16:53 1:16 4:06 16:47 8/13/1976 Old Faithful 18:09 1:16 2:17 18:05 8/13/1976 Old Faithful 18:59 0:50 3:56 19:02 8/13/1976 Old Faithful 20:23 1:24 4:04 20:10 8/13/1976 Beehive 8:03 ie 8/13/1976 Castle 8:36 ie 8/13/1976 Castle 17:41 "intermittent, only 40-55'" 8/13/1976 Depression 19:06 8/13/1976 Grand 9:07 3b 8/13/1976 Grand 17:47:00 (1 burst) 8/13/1976 Great Fountain 10:50 8/13/1976 Great Fountain 19:20 8/13/1976 Oblong 18:36 8/13/1976 Rift ~11:30 ie 8/13/1976 Riverside 11:22 VR 8/13/1976 Riverside 16:43 8/14/1976 Old Faithful 07:13~ 8/14/1976 Old Faithful 8:13 ~1:00 4:27 8/14/1976 Old Faithful 9:39 1:26 2:50 9:27 8/14/1976 Old Faithful 10:51 1:12 3:30 10:52 8/14/1976 Old Faithful 12:03 1:12 3:31 12:02 8/14/1976 Old Faithful 13:16 1:13 3:55 13:13 8/14/1976 Old Faithful 14:24 1:08 3:25 14:28 8/14/1976 Old Faithful 15:35 1:11 4:09 15:34 8/14/1976 Old Faithful 16:47 1:12 4:02 16:48 8/14/1976 Old Faithful 17:54 1:07 4:34 17:59 8/14/1976 Old Faithful 19:12 1:18 4:45 19:09 8/14/1976 Old Faithful 20:24 1:12 4:10 20:32 8/14/1976 Old Faithful 21:35 1:11 4:01 21:37 8/14/1976 Old Faithful 22:41 1:06 Long 8/14/1976 Artemisia 15:45 8/14/1976 Atomizer 15:45 8/14/1976 Aurum 14:58 8/14/1976 Beehive 16:53 8/14/1976 Castle 10:25 ie 8/14/1976 Castle 20:23 8/14/1976 Grand 8:10 ie 3b 8/14/1976 Grand 14:21 (2bursts) 8/14/1976 Grand 22:45 2b 8/14/1976 Grand ~12am Turban&Vent ie 0110 8/14/1976 Great Fountain 12:15 8/14/1976 Great Fountain 19:29 8/14/1976 Oblong 15:20 8/14/1976 Rift 15:01 to 16:56 8/14/1976 Riverside 10:09 8/14/1976 Riverside 16:06 8/14/1976 Round 1:42 8/14/1976 Round 13:23 8/14/1976 Specticle 8:28 8/15/1976 Old Faithful 6:50 3:50 8/15/1976 Old Faithful 8:01 1:11 3:44 8:02 8/15/1976 Old Faithful 9:13 1:12 4:34 9:12 8/15/1976 Old Faithful 10:19 1:06 3:44 10:28 8/15/1976 Old Faithful 11:29 1:10 3:56 11:29 8/15/1976 Old Faithful 12:35 1:06 3:58 12:41 8/15/1976 Old Faithful 13:50 1:15 4:15 13:53 8/15/1976 Old Faithful 14:59 1:09 3:25 15:03 8/15/1976 Old Faithful 16:03 1:04 4:20 16:09 8/15/1976 Old Faithful 17:24 1:21 4:00 17:16 8/15/1976 Old Faithful 18:32 1:08 3:50 18:36 8/15/1976 Old Faithful 19:44 1:12 3:45? 19:42 8/15/1976 Old Faithful 20:53 1:09 4~ 20:54 8/15/1976 Old Faithful 22:07end 22:04 8/15/1976 Grand 6:50 2b 8/15/1976 Grand 14:45 4b 8/15/1976 Depression 6:17 8/15/1976 Abuse & Spectacle 17:31 major (90') 8/15/1976 Castle 7:22 ie (steam phase) 8/15/1976 Castle 13:53 8/15/1976 Beehive's Indicator 9:54 ie 8/15/1976 Beehive 1:56 8/15/1976 Depression 11:24 8/15/1976 Pink Cone 11:40 ie 8/15/1976 Great Fountain 19:17 8/15/1976 Fountain 11:05 ie 8/15/1976 Oblong 11:36 8/15/1976 Lion 1234 ie 8/15/1976 Lion 15:31 ie 8/15/1976 Lion 17:35 8/15/1976 Round 12:48 8/15/1976 Riverside 9:19 VR 8/15/1976 Riverside 14:56 8/15/1976 Depression 17:00 8/16/1976 Old Faithful 8:05 4:19 8/16/1976 Old Faithful 9:23 1:18 1:50 9:18 8/16/1976 Old Faithful 10:08 0:45 4:23 10:10 8/16/1976 Old Faithful 11:35 1:27 1:45 11:20 8/16/1976 Old Faithful 12:20 0:45 4:08 12:22 8/16/1976 Old Faithful 13:42 1:22 ~1:52 13:34 8/16/1976 Old Faithful 14:30 0:48 ~4:00 14:30 8/16/1976 Old Faithful 15:49 1:19 ~2:00 15:42 8/16/1976 Old Faithful 16:39 0:50 ~4:00 watchdead 16:39 8/16/1976 Old Faithful 17:59 1:20 ~4:10 17:51 8/16/1976 Old Faithful 19:04 1:05 ~4:15? watchdead 19:12 8/16/1976 Old Faithful 20:33 1:29 ~4:00 20:14 8/16/1976 Abuse & Spectacle 20:08 "major, max height~75'" 8/16/1976 Abuse & Spectacle 20:16 "major,max height~75'" 8/16/1976 Beehive 21:39 8/16/1976 Castle 8:42 8/16/1976 Castle 18:23 8/16/1976 Grand 13:39 8/16/1976 Grand 20:42 (3b) 8/16/1976 Great Fountain 13:55 8/16/1976 Great Fountain 21:40 ie 8/16/1976 Grotto & Grotto Fountain 8:22 8/16/1976 Oblong 20:03 8/16/1976 Riverside 13:38 VR 8/16/1976 Riverside 19:51 8/17/1976 Old Faithful 6:30 ~3:50 8/17/1976 Old Faithful 7:45 1:15 ~4:30 7:40 8/17/1976 Old Faithful 8:56 1:11 3:26 8:58 8/17/1976 Old Faithful 10:18 1:22 4:11 10:06 8/17/1976 Old Faithful 11:26 1:08 4:12 11:31 8/17/1976 Old Faithful 12:37 1:11 3:31 12:42 8/17/1976 Old Faithful 13:46 1:09 4:10 13:47 8/17/1976 Old Faithful 15:06 1:20 3:33 14:59 8/17/1976 Old Faithful 16:14 1:08 3:45 16:16 8/17/1976 Old Faithful 17:21 1:07 3:50 17:24 8/17/1976 Old Faithful 18:37 1:16 3:36 18:31 8/17/1976 Old Faithful 19:41 1:04 2:15 19:47 8/17/1976 Old Faithful 20:47 1:06 4:30 20:33 8/17/1976 Round 13:46 8/17/1976 Depression 11:49 8/17/1976 Depression 17:59 8/17/1976 Beehive 12:06 8/17/1976 Grand 12:23 (4 bursts) 8/17/1976 Grand 17:34 8/17/1976 Castle 13:05 8/17/1976 Riverside 12:40 VR 8/17/1976 Riverside 18:10 8/17/1976 Oblong 20:27 8/17/1976 Great Fountain 15:05 8/17/1976 Great Fountain 21:40 ie 8/17/1976 Pink 19:28-19:44 8/18/1976 Old Faithful 7:29 3 1/2-4? 8/18/1976 Old Faithful 8:23 0:54 4:27 8:40 8/18/1976 Old Faithful 9:34 1:11 4:13 9:38 8/18/1976 Old Faithful 11:04 1:30 1:55 10:47 8/18/1976 Old Faithful 11:46 0:42 4:37 11:54 8/18/1976 Old Faithful 12:58 1:12 4:10 13:02 8/18/1976 Old Faithful 14:14 1:16 3:37 14:10 8/18/1976 Old Faithful 15:31 1:17 4:24 15:24 8/18/1976 Old Faithful 16:38 1:07 4:00 16:46 8/18/1976 Old Faithful 17:59 1:21 4:30 17:48 8/18/1976 Old Faithful 19:09 1:10 3:01 19:14 8/18/1976 Old Faithful 20:16 1:07 4:02 20:22 8/18/1976 Old Faithful 21:27 1:11 21:28 8/18/1976 Beauty "(much overflow, algae ok)" 8/18/1976 Bulger 7:21 8/18/1976 Bulger 8:41 8/18/1976 Castle 7:25 8/18/1976 Castle 16:50 ie 8/18/1976 Chromatic "(dropped 4"" or so, algae ok)" 8/18/1976 Depression 8:48 8/18/1976 Depression 15:24:00 8/18/1976 Fountain 15:02 Clepsydra stopped 8/18/1976 Grand 12:05 3 BR 8/18/1976 Grand 19:31 8/18/1976 Great Fountain 18:00 VR 8/18/1976 Great Fountain ~09:30 8/18/1976 Grotto & Rocket 7:30 8/18/1976 Oblong 20:35 8/18/1976 Riverside 11:57 8/18/1976 Riverside 18:00 VR 8/18/1976 Round 23:10 8/18/1976 Sawmill 7:19 to 08:52 8/18/1976 Spasmodic 7:20 8/18/1976 Tardy 9:35:00 (2 min) 8/18/1976 West Flood 10:55 8/18/1976 White 14:05 (bursts to 20') 8/18/1976 White 14:08 (bursts to 20') 8/18/1976 White 14:15 (bursts to 20') 8/19/1976 Old Faithful 7:52:00 3:44 8/19/1976 Old Faithful 9:02 1:10:00 3:33 9:02 8/19/1976 Old Faithful 10:06 1:04:00 4:36 10:12 8/19/1976 Old Faithful 11:44 1:38:00 3:43 record duration 11:21 8/19/1976 Old Faithful 12:52 1:08:00 4:06 12:54 8/19/1976 Old Faithful 14:02 1:10:00 4:17 14:04 8/19/1976 Old Faithful 15:17 1:15:00 3:35 15:15 8/19/1976 Old Faithful 16:31 1:14:00 4:25 16:27 8/19/1976 Old Faithful 17:40 1:09:00 3:50 17:46 8/19/1976 Old Faithful 18:50 1:10:00 3:39 18:51 8/19/1976 Old Faithful 20:01 1:11:00 3:51 20:00 8/19/1976 Old Faithful 21:05 1:04:00 ~3:35(?) 21:11 8/19/1976 Artemisia 9:35 D=16m 8/19/1976 Beehive's Indicator 8:55 ie 8/19/1976 Beehive's Indicator 11:02 8/19/1976 Castle 11:05 ie 8/19/1976 Castle 20:20 ie 8/19/1976 Depression 17:24 8/19/1976 Grand 11:45 (4burst) 8/19/1976 Grand 18:38 4b 8/19/1976 Great Fountain 12:30 8/19/1976 Green Spring 18:13 ie 8/19/1976 Lion 10:53 8/19/1976 Lion 12:21 8/19/1976 Lion 13:35 8/19/1976 Lion 15:46 8/19/1976 Lion 17:40 ie 8/19/1976 North Goggles 8:59 8/19/1976 Oblong 14:16 8/19/1976 Oblong 20:35 8/19/1976 Riverside 11:15 VR 8/19/1976 Riverside 16:38 8/20/1976 Old Faithful 8:01 3:33 8/20/1976 Old Faithful 9:12 1:11 4:04 9:11 8/20/1976 Old Faithful 10:28 1:16 4:41 10:24 8/20/1976 Old Faithful 11:44 1:16 4:33 11:44 8/20/1976 Old Faithful 13:08 1:24 2:02 12:59 8/20/1976 Old Faithful 13:52 0:44 4:05 13:58 8/20/1976 Old Faithful 15:10 1:18 2:02 15:04 8/20/1976 Old Faithful 16:07 0:57 4:23 16:00 8/20/1976 Old Faithful 17:22 1:15 2:07 17:22 8/20/1976 Old Faithful 18:15 0:53 4:19 18:12 8/20/1976 Old Faithful 19:36 1:21 2:15 19:28 8/20/1976 Old Faithful 20:23 0:47 4:27 20:28 8/20/1976 Old Faithful 21:41 1:18 ~2 21:38 8/20/1976 Beehive 1:17 8/20/1976 Castle 7:58 8/20/1976 Castle ~17:25 VR 8/20/1976 Grand 8:54 (5bursts) 8/20/1976 Grand 17:15 5b 8min 8/20/1976 Great Fountain 13:15 ie 8/20/1976 Great Fountain 20:14 8/20/1976 Grotto Fountain 9:55 lasted 20min;constant bursts 50-70' 8/20/1976 Pink Cone 14:22 8/20/1976 Riverdog 9:43 8/20/1976 Riverdog 15:14 8/21/1976 Old Faithful 7:46 2:16 8/21/1976 Old Faithful 8:35 0:49 4:29 8:38 8/21/1976 Old Faithful 9:57 1:22 2:00 9:48 8/21/1976 Old Faithful 10:46 0:49 4:37 10:40 8/21/1976 Old Faithful 12:07 1:21 1:45 12:02 8/21/1976 Old Faithful 12:51 0:44 4:30 12:53 8/21/1976 Old Faithful 14:06 1:15 3:12 14:06 8/21/1976 Old Faithful 15:08 1:02 3:48 15:16 8/21/1976 Old Faithful 16:22 1:14 3:54 16:18 8/21/1976 Old Faithful 17:39 1:17 2:00 17:34 8/21/1976 Old Faithful 18:24 0:45 4:23 18:29 8/21/1976 Old Faithful 19:40 1:16 3:33 19:38 8/21/1976 Old Faithful 20:58 1:18 3:55 20:50 8/21/1976 Old Faithful 23:18 2:20 22:10 8/21/1976 Depression 7:53 8/21/1976 Grand 8:29 (3bursts) 8/21/1976 Grand 16:08 (3b) 8/21/1976 Riverside 8:35 8/21/1976 Riverside 14:47 8/21/1976 Lion 9:10 8/21/1976 Great Fountain est 06:00 8/21/1976 Great Fountain 13:00 8/21/1976 Great Fountain 22:21 (6min pause) 8/21/1976 Oblong 10:00 8/21/1976 Castle 11:13 8/21/1976 Castle 20:27 8/21/1976 Spa 15:15 8/21/1976 Green Spring 15:32 ie 8/21/1976 Artemisia 16:10 6hrs overflow 8/22/1976 Old Faithful 5:19 ~4:04 8/22/1976 Old Faithful 7:36 2:17 3:51 8/22/1976 Old Faithful 8:46 1:10 1:48 8:48 8/22/1976 Old Faithful 9:59 1:13 4:29 9:56 8/22/1976 Old Faithful 10:44 0:45 4:15 10:46 8/22/1976 Old Faithful 12:02 1:18 4:10 11:58 8/22/1976 Old Faithful 13:15 1:13 4:27 13:15 8/22/1976 Old Faithful 14:36 1:21 3:50 14:28 8/22/1976 Old Faithful 15:39 1:03 3:34 15:51 8/22/1976 Old Faithful 16:59 1:20 4:27 16:49 8/22/1976 Old Faithful 18:05 1:06 3:20 18:09 8/22/1976 Old Faithful 19:15 1:10 ~4:03 19:19 8/22/1976 Old Faithful 20:34 1:19 20:23 8/22/1976 Castle 7:05 ie 8/22/1976 Castle 16:29 8/22/1976 Great Fountain 6:50 ie 8/22/1976 Great Fountain 14:42 (5min pause) 8/22/1976 Grand 6:13 (3bursts) 8/22/1976 Grand 13:59 8/22/1976 Beehive's Indicator 8:40 ie D~24min 8/22/1976 Riverside 9:18 8/22/1976 Riverside 14:53 8/22/1976 Riverside 20:56 8/22/1976 White 13:20 8/22/1976 Bulger 13:25 8/22/1976 Bulger 14:09 8/22/1976 Spasmodic 13:25 8/22/1976 Old Tardy 13:30 8/22/1976 Old Tardy 13:40 8/22/1976 Rift 14:39 8/22/1976 Rift 19:00 ie 8/22/1976 Vent & Rift 16:34 active 8/22/1976 Dome 18:25 active 8/22/1976 Beehive's Indicator 19:43 8/23/1976 Old Faithful 7:41 4:15 8/23/1976 Old Faithful 8:49 1:08 ~3:49 8:54 8/23/1976 Old Faithful 9:59 1:10 4:29 9:59 8/23/1976 Old Faithful 11:17 1:18 4:13 11:14 8/23/1976 Old Faithful 12:22 1:05 3:52 12:30 8/23/1976 Old Faithful 13:36 1:14 3:21 13:32 8/23/1976 Old Faithful 14:48 1:12 3:05 14:46 8/23/1976 Old Faithful 15:52 1:04 4:14 16:02 8/23/1976 Old Faithful 17:04 1:12 3:55 17:05 8/23/1976 Old Faithful 18:13 1:09 4:02 18:15 8/23/1976 Old Faithful 19:35 1:22 4:10 19:25 8/23/1976 Old Faithful 20:40 1:05 ~4 20:48 8/23/1976 Artemisia 12:30:00 ie 8/23/1976 Beehive's Indicator 9:51 ie Dur>30m 8/23/1976 Beehive's Indicator 13:00 ie 8/23/1976 Beehive's Indicator 15:15 8/23/1976 Castle 10:35 8/23/1976 Castle 19:24 8/23/1976 Dome 15:48 ie 8/23/1976 Grand 12:45 ie 8/23/1976 Grand 20:23 8/23/1976 Grand (7:38)?not typo (2b) 8/23/1976 Great Fountain 0:28 8/23/1976 Great Fountain 9:47 (5min pause) 8/23/1976 Great Fountain 19:37 (4 1/2 pause) 8/23/1976 Oblong 16:03 8/23/1976 Riverside 9:21 8/23/1976 Riverside 15:09:00 8/23/1976 Riverside 20:49:00 8/23/1976 Round 15:32 8/24/1976 Old Faithful 6:16 ~3:00 8/24/1976 Old Faithful ? 7:26 8/24/1976 Old Faithful 8:35 3:43 ? 8/24/1976 Old Faithful 9:47 1:12 4:20 9:45 8/24/1976 Old Faithful 11:04 1:17 3:55 10:59 8/24/1976 Old Faithful 12:12 1:08 3:39 12:16 8/24/1976 Old Faithful 13:32 1:20 2:50 13:22 8/24/1976 Old Faithful 14:16 0:44 3:38 14:29 8/24/1976 Old Faithful 15:34 1:18 2:38 15:26 8/24/1976 Old Faithful 16:39 1:05 4:23 16:28 8/24/1976 Old Faithful 17:52 1:13 3:31 17:54 8/24/1976 Old Faithful 18:59 1:07 3:19 19:02 8/24/1976 Old Faithful 20:19 1:20 4:02 20:09 8/24/1976 Old Faithful 21:22 1:03 ? 21:30 8/24/1976 Castle 4:47 8/24/1976 Castle 13:55 8/24/1976 Castle 23:49 8/24/1976 Grand 11:36 (2b) 8/24/1976 Grand 18:02 (2bursts) 8/24/1976 Riverside 8:45 8/24/1976 Riverside 14:20 8/24/1976 Riverside 20:28 8/24/1976 Great Fountain 3:49 8/24/1976 Great Fountain 12:38 8/24/1976 Great Fountain 21:21 (4min pause) 8/24/1976 Lion 4:30 8/24/1976 Lion 12:46 8/24/1976 Lion 15:54 8/24/1976 North Goggles 15:16 8/24/1976 Depression 17:32 8/24/1976 Spiteful 20:12 8/24/1976 Beehive 20:50 8/24/1976 Union 19:42 8/24/1976 Union 22:38 8/24/1976 X 15:05 Not Great Fountain 8/25/1976 Old Faithful 5:57 ~3:00 8/25/1976 Old Faithful 7:28 7:07 8/25/1976 Old Faithful 8:18 ~3:20 8:18 8/25/1976 Old Faithful 9:32 1:14 ~2:27 9:28 8/25/1976 Old Faithful 10:20 0:48 4:12 10:24 8/25/1976 Old Faithful 11:42 1:22 3:20 11:33 8/25/1976 Old Faithful 12:43 1:01 4:18 12:52 8/25/1976 Old Faithful 14:03 1:20 3:33 13:56 8/25/1976 Old Faithful 15:18 1:15 4:11 15:13 8/25/1976 Old Faithful 16:34 1:16 1:55 16:30 8/25/1976 Old Faithful 17:33 0:59 4:20 17:24 8/25/1976 Old Faithful 18:58 1:25 2:00 18:56 8/25/1976 Old Faithful 19:43 0:45 4:43 19:53 8/25/1976 Old Faithful 20:59 1:16 3:55 20:59 8/25/1976 Old Faithful 22:17 1:18 Long 22:11 8/25/1976 Castle 8:28 minor 8/25/1976 Castle 11:55 8/25/1976 Castle 21:51 8/25/1976 Grand 8:31 (3b) 8/25/1976 Grand 15:41 (2b) 8/25/1976 Grand 23:13 (3b) 8/25/1976 Riverside 8:13 8/25/1976 Riverside 13:52 8/25/1976 Riverside 19:23 ie 8/25/1976 Great Fountain 5:40 ie 8/25/1976 Great Fountain 12:50 8/25/1976 Great Fountain 20:25 (4 1/2min) 8/25/1976 Beehive's Indicator 8:59 8/25/1976 Beehive 9:13 8/25/1976 Oblong 13:39 ie 8/25/1976 Oblong 19:10 ie (5h31m) 8/25/1976 Round 13:13 13:43:47end(end steam14:48:02 8/25/1976 Spiteful 10:12 8/25/1976 Spiteful 17:00 8/26/1976 Old Faithful 7:44 8/26/1976 Old Faithful 9:05 ~3:30 8/26/1976 Old Faithful 10:18 1:13 4:28 10:15 8/26/1976 Old Faithful 11:33 1:15 3:02 11:56 8/26/1976 Old Faithful 12:48 1:15 4:30 12:46 8/26/1976 Old Faithful 14:00 1:12 4:05 14:00 8/26/1976 Old Faithful 15:16 1:16 1:51 15:12 8/26/1976 Old Faithful 16:06 0:50 3:58 16:06 8/26/1976 Old Faithful 17:32 1:26 1:50 17:18 8/26/1976 Old Faithful 18:16 0:44 4:26 18:22 8/26/1976 Old Faithful 19:38 1:22 2:20 19:31 8/26/1976 Old Faithful 20:31 0:53 4:15 20:30 8/26/1976 Beehive 20:32 8/26/1976 Beehive's Indicator 6:10 ie 8/26/1976 Beehive's Indicator 11:28 ie 8/26/1976 Beehive's Indicator 17:17 ie 8/26/1976 Beehive's Indicator 20:28 8/26/1976 Castle 6:59 8/26/1976 Castle 16:41 ie 8/26/1976 Depression 6:29 8/26/1976 Grand 7:00 "3b,B1=9m06 P2=51s,D=13m51" 8/26/1976 Grand 14:42 (4b) 8/26/1976 Grand 22:11 2b followed by W.T. 8/26/1976 Great Fountain 14:18 8/26/1976 Great Fountain 22:51 (5min pause) 8/26/1976 Lion 7:27 8/26/1976 Lion 12:20 8/26/1976 Lion 13:57 8/26/1976 Lion 15:12 8/26/1976 Lion 16:47 8/26/1976 Lion 18:41 8/26/1976 Oblong 19:45 8/26/1976 Riverside 7:56 8/26/1976 Riverside 13:42 8/26/1976 Riverside 19:12 8/27/1976 Old Faithful 7:05 8/27/1976 Old Faithful 8:21 1:16 3:29 8/27/1976 Old Faithful 9:33 1:12 3:41 9:32 8/27/1976 Old Faithful 10:36 1:03 4:25 10:43 8/27/1976 Old Faithful 11:52 1:16 2:04 11:51 8/27/1976 Old Faithful 12:49 0:57 4:30 12:42 8/27/1976 Old Faithful 14:10 1:21 3:53 14:04 8/27/1976 Old Faithful 15:26 1:16 4:07 15:22 8/27/1976 Old Faithful 16:38 1:12 2:10 16:38 8/27/1976 Old Faithful 17:26 0:48 4:42 17:30 8/27/1976 Old Faithful 18:45 1:19 ~3:42 18:42 8/27/1976 Old Faithful 19:51 1:06 3:38 19:55 8/27/1976 Old Faithful 21:03 1:12 3:30 21:01 8/27/1976 Riverside 7:12 8/27/1976 Riverside 13:13 8/27/1976 Riverside 19:31 25min delay from minor massive burst 8/27/1976 Lion 8:47 8/27/1976 Lion 9:36 8/27/1976 Lion 12:13 (minor) 8/27/1976 Castle 10:50 ie 8/27/1976 Castle 20:05 ie 8/27/1976 Grand 13:43 ie 4b 8/27/1976 Great Fountain 7:00 VR 8/27/1976 Great Fountain 14:50 8/27/1976 Oblong 12:45 8/27/1976 Oblong 20:42 8/27/1976 Beehive's Indicator 10:50 8/27/1976 Beehive's Indicator 16:01 8/27/1976 Depression 11:25 8/27/1976 Rocket 13:40 major eruption without Grotto 8/27/1976 Round 13:59 8/27/1976 Fountain 15:10 8/28/1976 Old Faithful 8:06 ~3:52 8/28/1976 Old Faithful 9:19 1:13 4:16 09:16+ 8/28/1976 Old Faithful 10:53 1:34 4:31 10:32 8/28/1976 Old Faithful 12:12 1:19 1:58 12:08+ 8/28/1976 Old Faithful 13:02 0:50 4:34 13:02+ 8/28/1976 Old Faithful 14:25 1:23 3:32 14:17 8/28/1976 Old Faithful 15:34 1:09 2:04 15:35+ 8/28/1976 Old Faithful 16:29 0:55 4:15 16:24+ 8/28/1976 Old Faithful 17:58 1:29 3:58 17:42 8/28/1976 Old Faithful 19:14 1:16 3:53 19:10+ 8/28/1976 Old Faithful 20:29 1:15 3:51 20:25 8/28/1976 Old Faithful 21:47 1:18 21:40 8/28/1976 Atomizer 13:56 "minor D~15sec,height<20'" 8/28/1976 Atomizer breakage "between 26th &28th large section of rim was broken from main cone. New opening~1/2"" lower than old one." 8/28/1976 Bubbler Gusher 11:49 8/28/1976 Castle 15:27 8/28/1976 Depression 8:20 8/28/1976 Fan & Mortar 14:11 8/28/1976 Fountain 10:29:00 8/28/1976 Fountain 18:30 8/28/1976 Grand 13:57 (3bursts) 8/28/1976 Grand 21:18 ie (3b) 8/28/1976 Great Fountain 10:11 (4 1/2min overflow 8/28/1976 Great Fountain 18:32 8/28/1976 Oblong 12:45 8/28/1976 Riverside 13:33 8/28/1976 Riverside 19:46 8/29/1976 Old Faithful 7:12 long 8/29/1976 Old Faithful 8:29 1:17 short 8/29/1976 Old Faithful 9:27 0:58 4:24 8/29/1976 Old Faithful 10:43 1:16 3:38 8/29/1976 Old Faithful 11:59 1:16 3:52 11:54 8/29/1976 Old Faithful 13:16 1:17 4:05 for JerryFord 13:11 8/29/1976 Old Faithful 14:39 1:23 1:50 14:28 8/29/1976 Old Faithful 15:18 0:39 3:18 15:26 8/29/1976 Old Faithful 16:39 1:21 2:07 16:28 8/29/1976 Old Faithful 17:40 1:01 4:17 17:18 8/29/1976 Old Faithful 18:47 1:07 4:01 18:53 8/29/1976 Old Faithful 20:05 1:18 ~4:00 20'abovetree 19:58 8/29/1976 Old Faithful 21:16 1:11 4:21 21:17 8/29/1976 Great Fountain 12:14 VR 8/29/1976 Spiteful 19:05 8/29/1976 Round 9:15 8/29/1976 Round 11:57 8/29/1976 North Goggles 10:47 minor 8/29/1976 Castle 9:30 ie 8/29/1976 Castle 18:10 8/29/1976 Oblong 10:30 8/29/1976 Oblong ~17:40 8/29/1976 Grand 5:15 (4b) 8/29/1976 Grand 13:28 4b 8/29/1976 Grand 20:29 3b 8/29/1976 Aurum 16:07 8/29/1976 Riverside 7:41 8/29/1976 Riverside 13:20 8/29/1976 Riverside 19:25 8/29/1976 Artemisia 16:38 8/29/1976 Great Fountain 20:18 8/29/1976 Beehive 19:25 8/29/1976 Giantess 8:16 8/29/1976 Giantess 9:03 (25sec pause at 9:06) 8/29/1976 Giantess 21:01 to2111 active 100+ft at 2101 8/29/1976 Depression 9:04 8/29/1976 Depression 19:28 8/29/1976 Green Spring 20:10 (4')by 311 8/29/1976 Beehive's Indicator 10:48 ie 8/29/1976 Vault 11:32 8/29/1976 Vault 11:56 8/29/1976 Vault 17:38 ie 8/30/1976 Old Faithful 8:51 ~4:00 8/30/1976 Old Faithful 10:05 1:14 2:14 10:03 8/30/1976 Old Faithful 10:58 0:53 3:51 10:57 8/30/1976 Old Faithful 12:20 1:22 1:56 12:09 8/30/1976 Old Faithful 13:09 0:49 4:30 13:10 8/30/1976 Old Faithful 14:34 1:25 4:05 14:24 8/30/1976 Old Faithful 15:36 1:02 4:15 15:46 8/30/1976 Old Faithful 16:46 1:10 2:03 16:49 8/30/1976 Old Faithful 17:33 0:47 4:23 17:36 8/30/1976 Old Faithful 18:53 1:20 3:11 18:48 8/30/1976 Old Faithful 20:08 1:15 ~3 20:03 8/30/1976 Old Faithful 21:03 0:55 ? 21:13 8/30/1976 Old Faithful 22:20 1:17 long? 22:13 8/30/1976 Round 11:27 8/30/1976 Castle 13:24 8/30/1976 Castle 22:15 8/30/1976 Grand 12:01 (3b) 8/30/1976 Grand 20:01 (2b) 8/30/1976 Riverside 12:02 VR 8/30/1976 Great Fountain 13:28 VR 8/30/1976 Great Fountain 22:19 8/30/1976 Giantess 8:48 ie 8/30/1976 Giantess 9:38 8/30/1976 Giantess 10:30 8/30/1976 Giantess 11:12 8/30/1976 Giantess 11:53 (D=6:58) 8/30/1976 Giantess 13:01 ie 8/30/1976 Depression 10:41 8/30/1976 Depression 18:39 ie 8/30/1976 Beehive 0:48 8/30/1976 Beehive 18:25 D~5:40; ind began not earlier than ~1815 8/30/1976 Green Spring 20:03 8/30/1976 Artemisia 19:53 D~19m 08/31/76 Old Faithful 5:59 4:32 08/31/76 Old Faithful 7:14 1:15 7:14 08/31/76 Old Faithful 8:06 0:52 4:09 08/31/76 Old Faithful 9:22 1:16 ~4:00 9:19 08/31/76 Old Faithful 10:28 1:06 4:24 08/31/76 Old Faithful 11:40 1:12 3:25 11:42 08/31/76 Old Faithful 12:56 1:16 4:15 12:50 08/31/76 Old Faithful 14:01 1:05 3:55 14:10 08/31/76 Old Faithful 15:17 1:16 3:27 08/31/76 Old Faithful 16:29 1:12 2:08 16:27 08/31/76 Old Faithful 17:20 0:51 4:35 17:20 08/31/76 Old Faithful 18:45 1:25 1:56 18:35 08/31/76 Old Faithful 19:33 0:48 4:23 19:35 08/31/76 Old Faithful 20:56 1:23 3:40 20:47 08/31/76 Old Faithful 22:11 1:15 4:19 22:06 08/31/76 Old Faithful 22:39 0:28 4:20 22:24not typo 8/31/1976 Castle 7:32 8/31/1976 Castle 16:25 8/31/1976 Grand 11:54 "(4b)Vent2m46afterG,B1=8m34,P1=33,B2=50,P2=40,B3=40,P3=45,B4=39,D=12m41" 8/31/1976 Grand 19:00 (2b) 8/31/1976 Riverside 0:31 8/31/1976 Riverside 12:00 8/31/1976 Riverside 17:37 8/31/1976 Riverside 23:21 8/31/1976 Great Fountain 6:47 ie 8/31/1976 Great Fountain 22:25(?) 8/31/1976 Spiteful 0:02 8/31/1976 Surge 12:00 D=25sec 8/31/1976 Surge 17:03 D=14s 8/31/1976 Surge 18:39 D~45sec 8/31/1976 Surge 18:40 "to 19:10erupting every 4-5 min,end of obs." 8/31/1976 Depression 12:11 8/31/1976 Round 17:42 8/31/1976 Bulger 18:44 8/31/1976 Percolator & Sawmill 18:20 ie 9/1/1976 Old Faithful 6:48 ~3:00 9/1/1976 Old Faithful 8:05 1:17 ~4:00 7:58 9/1/1976 Old Faithful 9:26 1:21 ~4:15 9:17 9/1/1976 Old Faithful 10:33 1:07 3:20 10:40 9/1/1976 Old Faithful 11:52 1:19 3:45 11:43 9/1/1976 Old Faithful 13:03 1:11 4:15 13:02 9/1/1976 Old Faithful 14:25 1:22 4:13 14:16 9/1/1976 Old Faithful 15:41 1:16 4:01 15:38 9/1/1976 Old Faithful 16:57 1:16 3:50 16:53 9/1/1976 Old Faithful 18:04 1:07 3:30 18:08 9/1/1976 Old Faithful 19:15 1:11 3:25 19:14 9/1/1976 Old Faithful 20:21 1:06 4:07 20:25 9/1/1976 Old Faithful 21:30 1:09 21:33 9/1/1976 Beehive 0:48 9/1/1976 Beehive 9:51 9/1/1976 Beehive 23:41 9/1/1976 Castle 10:31 9/1/1976 Castle 19:49 9/1/1976 Depression 8:22 9/1/1976 Depression 18:52 9/1/1976 Grand 8:29 9/1/1976 Grand 16:03 (3b) 9/1/1976 Grand 23:20 "Grand first 12m46;B1=11m15,P1=60,B2=31" 9/1/1976 Great Fountain 7:55 (no pause) 9/1/1976 Great Fountain 16:10 9/1/1976 Green 16:03 9/1/1976 Kaleidoscope 15:39 9/1/1976 Kidney 15:39 ie 9/1/1976 Lion 10:27 9/1/1976 Lion 13:33 ie 9/1/1976 Lion 16:21 9/1/1976 Lion 18:14 9/1/1976 Lion 19:44 9/1/1976 Oblong 22:14 9/1/1976 Riverside 11:18 ov began 09:39 9/1/1976 Riverside 17:05 9/1/1976 Riverside 22:43 9/1/1976 Round 8:03 9/1/1976 Spiteful 9:38 9/1/1976 Spiteful 10:46 9/1/1976 Till 12:46 ie 9/2/1976 Old Faithful 8:55 3:51 8:54 9/2/1976 Old Faithful 10:03 1:08 4:33 10:06 9/2/1976 Old Faithful 11:23 1:20 2:00 11:18 9/2/1976 Old Faithful 12:20 0:57 4:40 12:13 9/2/1976 Old Faithful 13:32 1:12 3:49 9/2/1976 Old Faithful 14:47 1:15 4:20 14:42 9/2/1976 Old Faithful 16:04 1:17 4:00 15:55 9/2/1976 Old Faithful 17:09 1:05 3:39 17:16 9/2/1976 Old Faithful 18:21 1:12 4:15 18:19 9/2/1976 Old Faithful 19:46 1:25 4:07 19:34 9/2/1976 Old Faithful 21:02 1:16 20:58 9/2/1976 Artemisia 16:10 9/2/1976 Beehive 16:00 "D=4m29,steam3m07;concerted w/O.F." 9/2/1976 Beehive's Indicator 15:58 9/2/1976 Castle 13:39 9/2/1976 Castle 22:38 9/2/1976 Depression 16:07 9/2/1976 Grand 14:19 4b 9/2/1976 Grand 22:26 3b 9/2/1976 Great Fountain 11:44 9/2/1976 Great Fountain 20:28 3min pause 9/2/1976 Link before 09:30 massive overflow as on August 10 9/2/1976 Lion 8:05 9/2/1976 Lion 10:21 9/2/1976 Lion 11:59 9/2/1976 Lion 13:58 ie 9/2/1976 Lion 15:54 9/2/1976 Lion 18:18 9/2/1976 Lion 20:14 9/2/1976 Little Squirt 18:00 ie 9/2/1976 Radiator 14:44 ie 9/2/1976 Riverside 10:06 9/2/1976 Riverside 16:21 o'flow 94m 9/2/1976 Riverside 22:07 9/2/1976 Spiteful 13:03 9/3/1976 Old Faithful 8:24 4:18 9/3/1976 Old Faithful 9:33 1:09 4:00 9:38 9/3/1976 Old Faithful 10:42 1:09 4:15 10:45 9/3/1976 Old Faithful 11:59 1:17 2:30 11:54 9/3/1976 Old Faithful 12:47 0:48 4:12 12:52 9/3/1976 Old Faithful 14:08 1:21 3:50 14:00 9/3/1976 Old Faithful 15:23 1:15 4:50 15:20 9/3/1976 Old Faithful 16:39 1:16 1:52 16:38 9/3/1976 Old Faithful 17:32 0:53 ~4 1/2 17:29 9/3/1976 Old Faithful 18:51 1:19 4:00 18:45 9/3/1976 Old Faithful 20:02 1:11 4:09 20:02 9/3/1976 Old Faithful 21:16 1:14 3:31 21:15 9/3/1976 Beehive 12:05 9/3/1976 Beehive's Indicator 9:29 ie 9/3/1976 Beehive's Indicator 11:50 ie 9/3/1976 Beehive's Indicator 20:40 ie 9/3/1976 Castle 11:36 ie 9/3/1976 Castle ~21:00 VR 9/3/1976 Fountain 22:15 ie 9/3/1976 Grand 7:10 9/3/1976 Grand 15:43 9/3/1976 Grand 23:27 4b 9/3/1976 Great Fountain 16:41 9/3/1976 Green Springs 12:10 (Carnes) 9/3/1976 Green Springs 15:45 (Donaldson) 9/3/1976 Riverside 16:08 9/4/1976 Old Faithful 8:24 ~3:30 9/4/1976 Old Faithful 9:38 1:14 ~3 1/4? 9:34 9/4/1976 Old Faithful 10:41 1:03 4:02 10:48 9/4/1976 Old Faithful 12:00 1:19 1:54 11:53 9/4/1976 Old Faithful 12:57 0:57 4:28 12:48 9/4/1976 Old Faithful 14:11 1:14 1:54 14:12 9/4/1976 Old Faithful 15:03 0:52 3:51 14:59 9/4/1976 Old Faithful 16:25 1:22 3:16 16:15 9/4/1976 Old Faithful 17:32 1:07 3:22 17:35 9/4/1976 Old Faithful 18:43 1:11 4:00 18:42 9/4/1976 Old Faithful 19:49 1:06 4:15 19:55 9/4/1976 Beehive 19:40 9/4/1976 Beehive's Indicator 10:13 ie 9/4/1976 Beehive's Indicator 16:24 ie 9/4/1976 Castle 6:55 9/4/1976 Castle 15:42 9/4/1976 Fan & Mortar 21:53 to 22:09 9/4/1976 Fountain 17:20 ie 9/4/1976 Grand 7:15 9/4/1976 Grand 15:43 ie 9/4/1976 Grand 22:51 "B1=10m44,P1=53s,B2=32s;D=12m09" 9/4/1976 Great Fountain 18:18 9/4/1976 Green Springs 19:03 9/4/1976 Riverside 10:16 9/4/1976 Riverside 16:23 9/4/1976 Riverside 22:12 9/4/1976 Spiteful 15:45 9/4/1976 Spiteful 16:17 9/5/1976 Old Faithful 7:47 ~3:48 9/5/1976 Old Faithful 9:05 1:18 3:28 8:57 9/5/1976 Old Faithful 10:07 1:02 4:14 10:15 9/5/1976 Old Faithful 11:20 1:13 2:56 11:20 9/5/1976 Old Faithful 12:26 1:06 4:23 12:20 9/5/1976 Old Faithful 13:43 1:17 3:38 13:41 9/5/1976 Old Faithful 15:00 1:17 4:16 14:53 9/5/1976 Old Faithful 16:05 1:05 4:53 than Bonita & Splendid 10/4/1976 Castle 12:34 10/4/1976 Riverside 12:35 10/4/1976 Riverside 18:52 10/4/1976 Grand 12:59 10/4/1976 Grand 20:58 ie 10/4/1976 Beehive 15:00 10/4/1976 Artemisia 12:56 10/4/1976 Round 10:14 10/4/1976 Oblong 8:44 10/4/1976 Oblong 18:30 10/5/1976 Old Faithful 8:42 1:55not typo 10/5/1976 Old Faithful 9:36 0:54 4:35 9:30 10/5/1976 Old Faithful 10:59 1:23 4:30 10:51 10/5/1976 Old Faithful 12:15:00 1:16 2:45 12:14 10/5/1976 Old Faithful 13:18 1:03 4:00 13:10 10/5/1976 Old Faithful 14:36 1:18 2:00 14:33 10/5/1976 Old Faithful 15:23 0:47 4:00 15:26 10/5/1976 Old Faithful 16:43 1:20 2:10 16:33 10/5/1976 Old Faithful 17:31:00 0:48 17:35 10/5/1976 Castle 4:25 10/5/1976 Fan 1:08 "water 108to122,125 45s,128 4min" 10/5/1976 Grand 12:05 10/5/1976 Great Fountain 13:00 10/5/1976 Mortar 1:08 "water 108to117,steam117to122 30feet" 10/5/1976 Oblong 10:51:00 10/5/1976 Riverside 1:32:00 10/5/1976 Riverside 19:48 10/5/1976 Splendid activity "16:20,surges of 20-30'" 10/6/1976 Old Faithful 8:05 2:00 10/6/1976 Old Faithful 8:55 0:50 4:00 8:55 10/6/1976 Old Faithful 10:10 1:15 2:00 10:10 10/6/1976 Old Faithful 11:06 0:56 3:15 11:02 10/6/1976 Old Faithful 12:17:00 1:11 2:30 12:18 10/6/1976 Old Faithful 13:06:00 0:49 4:20 13:09 10/6/1976 Old Faithful 14:18 1:12 2:30 14:19 10/6/1976 Old Faithful 3:30not typo 1:12 2:00 500-18not typo 10/6/1976 Old Faithful 16:16 0:46 4:00 4:26not typo 10/6/1976 Old Faithful 5:36not typo 1:20 2:00 5:26not typo 10/6/1976 Beehive 10:28 ie 10/6/1976 Castle 10:55 10/6/1976 Fan & Mortar ~12:45 10/6/1976 Grand 11:41 2 spurts 10/6/1976 Great Fountain 14:20:00 10/6/1976 Great Fountain 22:30:00 22:45ie 10/6/1976 Riverside 8:16 10/6/1976 Riverside 14:29 10/6/1976 Splendid & Daisy erupted during night. Bonita ovfl again by 08:30 10/7/1976 Old Faithful 8:16 2:36 10/7/1976 Old Faithful 9:17 1:01 ~4:00 9:10 10/7/1976 Old Faithful 10:32 1:15 1:42 10:19 10/7/1976 Old Faithful 11:26 0:54 ~4:30 11:19 10/7/1976 Old Faithful 12:40 1:14 1:56 12:41 10/7/1976 Old Faithful 13:37 0:57 4:28 13:30 10/7/1976 Old Faithful 14:59 1:22 1:48 14:52 10/7/1976 Old Faithful 15:47 0:48 ~3:26 15:46 10/7/1976 Old Faithful 17:02 1:15 1:47 16:57 10/7/1976 Old Faithful 17:57 0:55 4:27 17:49 10/7/1976 Aurum 15:30 10/7/1976 Castle 14:31 10/7/1976 Grand 10:00 10/7/1976 Grand 15:02 10/7/1976 Grand 17:02?not typo 10/7/1976 Great Fountain 15:40 10/7/1976 Oblong 13:40 10/7/1976 Riverside 8:00 10/7/1976 Riverside 14:15 10/8/1976 Old Faithful 7:53 ~3:00 10/8/1976 Old Faithful 9:01 1:08 ~3:00 9:03 10/8/1976 Old Faithful 10:22 1:21 3:18 10:11 10/8/1976 Old Faithful 11:31 1:09 1:48 11:32 10/8/1976 Old Faithful 12:23 0:52 4:03 12:18 10/8/1976 Old Faithful 13:32 1:09 2:04 13:34 10/8/1976 Old Faithful 14:32 1:00 4:29 14:22 10/8/1976 Old Faithful 15:57:00 1:25 1:50 15:45 10/8/1976 Old Faithful 16:45 0:48 3:45 16:44 10/8/1976 Old Faithful 18:09 1:24 2:05 17:55 10/8/1976 Castle 12:05 pred for 406pm 10/8/1976 Castle 21:10 10/8/1976 Grand 8:59 10/8/1976 Grand 16:00 10/8/1976 Great Fountain 9:15 ieVR 10/8/1976 Great Fountain 16:36 10/8/1976 Lion 10:10 10/8/1976 Riverside 13:47 10/9/1976 Old Faithful 8:36:00 3 1/2 8:26 10/9/1976 Old Faithful 9:51 1:15:00 2:31 9:48 10/9/1976 Old Faithful 10:38 0:47:00 3:48 11:50 10/9/1976 Old Faithful 11:53 1:15:00 ~2:04 12:43 10/9/1976 Old Faithful 12:43 0:50:00 ~4:08 13:55 10/9/1976 Old Faithful 14:09 1:26:00 2:07 15:00 10/9/1976 Old Faithful 15:03 0:54:00 3:43 16:14 10/9/1976 Old Faithful 16:13 1:10:00 4:30 17:28 10/9/1976 Old Faithful 17:28 1:15:00 3:40 10/9/1976 Castle 6:20 10/9/1976 Castle 15:55 10/9/1976 Grand 7:04 10/9/1976 Grand 22:07 10/9/1976 Grand 14:45 2B 10/9/1976 Great Fountain 9:50 10/9/1976 Great Fountain 17:51 10/9/1976 Riverside 7:50 10/9/1976 Riverside 14:07:00 10/10/1976 Old Faithful 8:38 ~4:10 10/10/1976 Old Faithful 9:58 1:20 4:00 9:50 10/10/1976 Old Faithful 11:13 1:15 3:36 11:02 10/10/1976 Old Faithful 12:20 1:07 3:41 12:24 10/10/1976 Old Faithful 13:26 1:06 3:25 13:30 10/10/1976 Old Faithful 14:44 1:18 4:37 14:36 10/10/1976 Old Faithful 15:55 1:11 4:11 15:59 10/10/1976 Old Faithful 17:05:00 1:10 3:39 17:07 10/10/1976 Old Faithful 17:52 0:47 3:58 10/10/1976 Beehive 12:20 10/10/1976 Castle 10:10:00 10/10/1976 Fountain 10:40-12:08 not typo 10/10/1976 Grand 13:25 2 B's 10/10/1976 Grand 21:59:00 10/10/1976 Great Fountain 13:25:00 10/10/1976 Great Fountain 18:40 10/10/1976 Rift 3:30 ie 10/10/1976 Riverside 8:33 10/10/1976 Riverside 14:10 10/11/1976 Old Faithful 8:45 3:40 10/11/1976 Old Faithful 9:55 1:10 ~2:40 9:55 10/11/1976 Old Faithful 11:02 1:07 ~3:20 10:50 10/11/1976 Old Faithful 12:12 1:10 3:45 12:12 10/11/1976 Old Faithful 13:27:00 1:15 4:15 13:28 10/11/1976 Old Faithful 14:38:00 1:11 2:03 14:42 10/11/1976 Old Faithful 15:39:00 1:01 4:33 15:30 10/11/1976 Old Faithful 16:49:00 1:10 ~2:00 16:54 10/11/1976 Beehive 10:32 10/11/1976 Castle 13:50 ie 10/11/1976 Fountain 16:55 ie 10/11/1976 Grand 13:30 10/11/1976 Great Fountain 16:12 10/11/1976 Riverside 12:57 10/12/1976 Old Faithful 8:09 2:45 10/12/1976 Old Faithful 9:14:00 1:05 4:30 9:06 10/12/1976 Old Faithful 10:31 1:17 2:08 10:24 10/12/1976 Old Faithful 11:16 0:45 ~3:20 11:23 10/12/1976 Old Faithful 12:41 1:25 3:30 12:26 10/12/1976 Old Faithful 13:51 1:10 1:50 1:52 10/12/1976 Old Faithful 14:49 0:58 3:41 14:42 10/12/1976 Old Faithful 16:05 1:16 2:05 15:59 10/12/1976 Old Faithful 17:01 0:56 4:30 16:56 10/12/1976 Old Faithful 18:20 1:19 19:12 10/12/1976 Castle 8:50:00 10/12/1976 Castle 17:58 10/12/1976 Grand 11:56 10/12/1976 Grand 19:18 10/12/1976 Great Fountain 9:25 10/12/1976 Great Fountain 17:28 10/12/1976 Oblong 9:07 10/12/1976 Oblong 18:29 10/12/1976 Riverside 18:09 10/13/1976 Old Faithful 8:25 3:31 10/13/1976 Old Faithful 9:35 1:10 3:44 9:36 10/13/1976 Old Faithful 10:40 1:05 3:52 10:45 10/13/1976 Old Faithful 11:59 1:19 3:27 11:50 10/13/1976 Old Faithful 13:12 1:13 1:51 13:09 10/13/1976 Old Faithful 14:11 0:59 4:34 10/13/1976 Old Faithful 15:21 1:10 4:15 3:30not typo 10/13/1976 Old Faithful 14:34not typo 1:13not typo 2:03 4:34not typo 10/13/1976 Old Faithful 16:34 1:00not typo 4:30 16:24 10/13/1976 Castle 12:08 ie 10/13/1976 Dome active 10/13/1976 Grand 11:03 4 B's 10/13/1976 Grand 18:44 10/13/1976 Great Fountain 10:15:00 10/13/1976 Great Fountain 18:12 18:42 ie 10/13/1976 Lion 13:33 10/13/1976 Lion 14:31:00 10/13/1976 Lion 08:50or09:50not typo ie initial 10/13/1976 Oblong 10:08 10/13/1976 Oblong 17:46:00 10/13/1976 Riverside 18:46 10/14/1976 Old Faithful 8:23 4:32 10/14/1976 Old Faithful 9:45 1:22:00 4:05 9:40 10/14/1976 Old Faithful 10:52 1:07:00 3:37 10:52 10/14/1976 Old Faithful 12:01 1:09:00 3:07 12:02 10/14/1976 Old Faithful 13:05 1:04:00 4:10 13:08 10/14/1976 Old Faithful 14:21 1:16:00 3:40 14:17 10/14/1976 Old Faithful 15:41 1:20:00 4:10 15:31 10/14/1976 Old Faithful 17:00 4:05or4:15 16:54 10/14/1976 Castle 9:32 10/14/1976 Castle 19:04 10/14/1976 Dome active AM 10/14/1976 Giantess 15:00 "(50'bursts),steam 15:45" 10/14/1976 Grand 9:50 10/14/1976 Grand 17:07 10/14/1976 Great Fountain 11:42 10/14/1976 Great Fountain ~18:52 10/14/1976 Riverside 19:23 10/14/1976 Vault 19:01 10/15/1976 Old Faithful 8:23 3:48 10/15/1976 Old Faithful 9:38 1:15 ~2:00 9:34 10/15/1976 Old Faithful 10:30 0:52 4:09 10:28 10/15/1976 Old Faithful 11:52:00 1:22 2:41 11:42 10/15/1976 Old Faithful 12:40 0:48 4:40 12:44 10/15/1976 Old Faithful 14:02 1:22 2:16 13:56 10/15/1976 Old Faithful 14:51 0:49 4:41 14:54 10/15/1976 Old Faithful 16:19 1:28 2:00 16:08 10/15/1976 Old Faithful 17:07 0:48 17:09 10/15/1976 Beehive 12:00 10/15/1976 Castle 13:50 ie 10/15/1976 Dome active still active 10/15/1976 Fountain 15:15 ie "~90min;affected Clepsydra,Jelly" 10/15/1976 Giantess 8:20:00 water phase 10/15/1976 Giantess 11:00:00 water phase 10/15/1976 Giantess 12:20:00 water phase 10/15/1976 Giantess 13:12 water phase 10/15/1976 Giantess 14:23 water phase 10/15/1976 Giantess 15:44 water phase 10/15/1976 Grand 8:36 ie 10/15/1976 Grand 16:45 10/15/1976 Great Fountain 11:50 VR 10/16/1976 Old Faithful 8:13 3:30 10/16/1976 Old Faithful 9:21 1:08 2:20 9:26 10/16/1976 Old Faithful 10:10 0:49 4:30 10:14 10/16/1976 Old Faithful 11:26 1:16 3:59 11:25 10/16/1976 Old Faithful 12:33 1:07 4:32 12:38 10/16/1976 Old Faithful 13:47:00 1:14 4:15 13:50 10/16/1976 Old Faithful 15:00:00 1:13 4:15 15:02 10/16/1976 Old Faithful 16:09:00 1:09 3:30 16:12 10/16/1976 Old Faithful 17:30 1:21 4:05 17:19 10/16/1976 Castle 18:40 going into steam phase at 1804 10/16/1976 Grand 10:49 10/16/1976 Riverside 11:24 10/17/1976 Old Faithful ~07:47 snow 10/17/1976 Old Faithful 9:05 ~1:18 3:00 10/17/1976 Old Faithful 10:28 1:23:00 3:35 10:15 10/17/1976 Old Faithful 10:34not typo 1:06not typo 11:38 10/17/1976 Old Faithful 11:30 0:56:00 2:00 10/17/1976 Old Faithful 12:20 0:50:00 3:45 12:20 10/17/1976 Old Faithful 13:42 1:22:00 ~2:00 13:30 10/17/1976 Old Faithful 14:34 0:52:00 ~4:17 wind chill 9F 14:34 10/17/1976 Old Faithful 16:03 1:29:00 1:56 15:47 10/17/1976 Old Faithful 17:52 1:49:00 4:30 16:50 10/17/1976 Beehive 16:13 ie 10/17/1976 Grand 9:15 ie 10/17/1976 Grand 16:00 10/18/1976 Old Faithful 7:55 4:14 10/18/1976 Old Faithful 9:12 1:17 ~2:10 9:08 10/18/1976 Old Faithful 10:02 0:50 4:15 10:04 10/18/1976 Old Faithful 11:21:00 1:19 ~2:00 11:15 10/18/1976 Old Faithful 12:05 0:44 ~3:39 12:11 10/18/1976 Old Faithful 13:30 1:25 1:30 13:15 10/18/1976 Old Faithful 14:16 0:46 3:45 14:20 10/18/1976 Old Faithful 15:30 1:14 2:05 15:28 10/18/1976 Old Faithful 16:16 0:46 3:55 16:20 10/18/1976 Old Faithful 17:40 1:24 3:30 17:28 10/18/1976 Beehive 8:59 "D=4m27,steam=3m20" 10/18/1976 Beehive's Indicator 8:35 10/18/1976 Castle 15:19 10/18/1976 Grand 14:50:00 10/18/1976 Great Fountain 13:41 10/18/1976 Lion 8:25 10/18/1976 Lion 10:22 10/18/1976 Lion 16:18 10/18/1976 Plume 8:41 10/18/1976 Plume 9:10 10/19/1976 Old Faithful ~07:50 ~3:34 10/19/1976 Old Faithful 8:56 ~1:16 3:30 9:00 10/19/1976 Old Faithful 10:00 1:04 4:00 10:06 10/19/1976 Old Faithful 11:16 1:16 4:00 11:12 10/19/1976 Old Faithful 12:29 1:13 3:45 12:26 10/19/1976 Old Faithful 13:40 1:11 2:19 13:39 10/19/1976 Old Faithful 14:38 0:58 ~4:00 10/19/1976 Old Faithful 15:44 1:06 ~4:00 15:42 10/19/1976 Old Faithful 17:01 1:17 4:03 16:58 10/19/1976 Beehive 12:43 10/19/1976 Beehive's Indicator 8:35 ie 10/19/1976 Castle 9:38 minor 10/19/1976 Castle ~14:15 10/19/1976 Grand 14:44 5 bursts 10/19/1976 Great Fountain 15:25 10/19/1976 Lion 9:23 10/19/1976 Lion 10:58 10/19/1976 Lion 13:31 10/19/1976 Riverside 12:19 10/19/1976 Riverside 18:16 10/19/1976 Spiteful 9:52 10/19/1976 Spiteful 10:44 10/20/1976 Old Faithful 8:05 4:25 10/20/1976 Old Faithful 9:23 1:18 3:15 9:20 10/20/1976 Old Faithful 10:37 1:14 ~3:30 10:33 10/20/1976 Old Faithful 11:50 1:13 ~3:40 11:47 10/20/1976 Old Faithful 13:20 1:30 4:20 13:00 10/20/1976 Old Faithful 14:34:00 1:14 4:05 14:34 10/20/1976 Old Faithful 15:57 1:23 3:35 165' bursts 15:50 10/20/1976 Old Faithful 17:05 1:08 3:45 17:10 10/20/1976 Beehive 9:05 ie 10/20/1976 Castle 8:25 ie 10/20/1976 Castle 17:41 10/20/1976 Fan & Mortar 15:45 ie 10/20/1976 Grand 13:14 3 B's 10/20/1976 Great Fountain 9:45 ie 10/20/1976 Great Fountain 17:55 10/20/1976 Oblong 13:40 10/20/1976 Riverside 12:16 10/20/1976 Riverside 16:31 18:31? 10/21/1976 Old Faithful 7:34 ie 10/21/1976 Old Faithful 8:46 1:12 4:05 10/21/1976 Old Faithful 9:54 1:08 4:30 9:58 10/21/1976 Old Faithful 11:04 1:10 4:23 11:09 10/21/1976 Old Faithful 12:19 1:15 3:41 12:19 10/21/1976 Old Faithful 13:38 1:19 4:09 13:29 10/21/1976 Old Faithful 15:10 1:32 4:18 14:50 10/21/1976 Old Faithful 16:14 1:04 3:26 16:23 10/21/1976 Old Faithful 17:20 1:06 4:20 17:28 10/21/1976 Castle 8:00 ie 10/21/1976 Castle 16:50 ie 10/21/1976 Grand 13:35 10/21/1976 Great Fountain 10:25 VR 10/21/1976 Great Fountain 18:45 10/21/1976 Riverside 12:05 10/22/1976 Old Faithful ~07:30 ~4:00 10/22/1976 Old Faithful 8:34 ~1:04 ~3:30 8:42 10/22/1976 Old Faithful 9:40 1:06 ~3:30 9:44 10/22/1976 Old Faithful 10:54 1:14 ~3:45 10:50 10/22/1976 Old Faithful 12:02 1:08 2:00 12:04 10/22/1976 Old Faithful 12:49 0:47 ~4:30 12:52 10/22/1976 Old Faithful 14:08 1:19 2:16 14:04 10/22/1976 Old Faithful 15:06 0:58 4:40 15:00 10/22/1976 Old Faithful 16:29 1:23 3:37 16:15 10/22/1976 Old Faithful 17:41 1:12 3:56 17:39 10/22/1976 Beehive 13:36 10/22/1976 Castle 11:10 ie 10/22/1976 Fountain 10:38 10/22/1976 Grand 13:20 10/22/1976 Great Fountain 11:08 11:39ie 10/22/1976 Riverside 11:40 ie 10/23/1976 Old Faithful 8:12 ~3:00 10/23/1976 Old Faithful 9:24 1:12 3:33 9:25 10/23/1976 Old Faithful 10:46 1:22 4:21 10:34 10/23/1976 Old Faithful 11:47 1:01 4:00 12:00 10/23/1976 Old Faithful 13:14 1:27 3:49 12:59 10/23/1976 Old Faithful 14:21 1:07 4:31 14:26 10/23/1976 Old Faithful 15:39 1:18 ~2:15 15:34 10/23/1976 Old Faithful 16:26 0:47 3:40 16:32 10/23/1976 Old Faithful 17:45 1:19 2:09 17:36 10/23/1976 Old Faithful 18:30 0:45 4:28 18:37 10/23/1976 Beehive's Indicator 14:11 ie 10/23/1976 Castle 16:20 ie 10/23/1976 Fountain 13:15 ie 10/23/1976 Grand 11:54 3 B's 10/23/1976 Great Fountain 14:05 VR 10/23/1976 Grotto Fountain 16:05 10/23/1976 Oblong 11:07 10/23/1976 Riverside 11:18 10/23/1976 Riverside 17:28 10/23/1976 Rocket 17:21 to 17:50 10/24/1976 Old Faithful ~07:47 ~2:00 10/24/1976 Old Faithful 8:40 ~0:53 4:30 8:40 10/24/1976 Old Faithful 9:55 1:15 ~3:00 9:55 10/24/1976 Old Faithful 11:05 1:10 4:14 11:02 10/24/1976 Old Faithful 12:25 1:20 3:30 12:20 10/24/1976 Old Faithful 13:33 1:08 3:35 13:35 10/24/1976 Old Faithful 14:50 1:17 4:43 14:44 10/24/1976 Old Faithful 16:12 1:22 4:05 16:06 10/24/1976 Old Faithful 17:35 1:23 17:25 10/24/1976 Castle 10:40 10/24/1976 Grand 14:16 10/24/1976 Great Fountain 15:16 massive bursts for 11min 10/24/1976 Lion 17:17 10/24/1976 Oblong 12:40 10/24/1976 Riverside 11:13 10/24/1976 Riverside 16:52 10/24/1976 Splendid erupted sometime in the night 10/25/1976 Old Faithful 8:31 ~2:45 10/25/1976 Old Faithful 9:28 0:57 4:10 9:28 10/25/1976 Old Faithful 10:46 1:18 3:45 10:40 10/25/1976 Old Faithful 12:00 1:14 ~2:00 11:56 10/25/1976 Old Faithful 12:59 0:59 4:03 12:57 10/25/1976 Old Faithful 14:24 1:25 2:00 14:14 10/25/1976 Old Faithful 15:18 0:54 3:45 3:14not typo 10/25/1976 Old Faithful 16:31 1:13 ~3:00 16:28 10/25/1976 Old Faithful 17:42 1:11 ~17:44 10/25/1976 Grand ~1:30 10/25/1976 Lion 9:38 ie snowday 10/25/1976 North Goggles (no time given) 10/25/1976 Round 11:06 10/26/1976 Old Faithful ~08:00 ~3:00 10/26/1976 Old Faithful 9:09 ~1:09 3:15 9:04 10/26/1976 Old Faithful 10:30 1:21 3:30 10:19 10/26/1976 Old Faithful 11:38 1:08 3:45 11:42 10/26/1976 Old Faithful 12:47 1:09 ~3:00? 1:02not typo 10/26/1976 Old Faithful 14:05:00 1:18 2:30 13:57 10/26/1976 Old Faithful 15:00 0:55 ~3:47 15:05 10/26/1976 Old Faithful 16:13 1:13 ~3:00 16:10 10/26/1976 Old Faithful 17:02 0:49 ~3:10 17:16 10/26/1976 Beehive 11:21 10/26/1976 Castle 10:09 ie 10/26/1976 Grand 12:51 ie 10/26/1976 Great Fountain ~14:00 (total guess) 10/27/1976 Old Faithful 8:16 4:12 10/27/1976 Old Faithful 9:24 1:08 ? 9:30 10/27/1976 Old Faithful 10:31 1:07 ~2 3/4 ~10:30 10/27/1976 Old Faithful 11:19 0:48 ~3:30 11:31 10/27/1976 Old Faithful 12:45 1:26 1:54 12:29 10/27/1976 Old Faithful 13:30 0:45 4:43 13:32 10/27/1976 Old Faithful 14:52 1:22 2:15 14:48 10/27/1976 Old Faithful 15:38 0:46 3:50 15:48 10/27/1976 Old Faithful 16:53 1:15 2:17 16:48 10/27/1976 Beehive ~07:45 10/27/1976 Castle 2:00 ie 10/27/1976 Fan & Mortar 9:21 10/27/1976 Grand 12:21 10/28/1976 Old Faithful 8:18 ~4:00 10/28/1976 Old Faithful 9:28 1:10 ~2:30 9:30 10/28/1976 Old Faithful 10:19 0:51 4:00 10:20 10/28/1976 Old Faithful 11:33 1:14 1:45? no way 11:31 10/28/1976 Old Faithful 12:47 1:14 ~4:17 12:25 10/28/1976 Old Faithful 14:11 1:24 4:19 14:00 10/28/1976 Old Faithful 15:29 1:18 3:38 15:24 10/28/1976 Old Faithful 16:42 1:13 ~2:00 16:41 10/28/1976 Old Faithful 17:37 0:55 4:15 17:37 10/28/1976 Beehive's Indicator 12:46 ie 10/28/1976 Castle 17:20 ie (water) 10/28/1976 Depression 14:42 10/28/1976 Grand 13:30 ie 10/28/1976 Great Fountain ~09:00 10/28/1976 Riverside 13:40 VR 10/29/1976 Old Faithful ~07:34 ? 10/29/1976 Old Faithful 8:42 ~1:08 ~3:30 8:44 10/29/1976 Old Faithful 10:07 1:25 4:30 9:52 10/29/1976 Old Faithful 11:16 1:09 ~4:00 11:22 10/29/1976 Old Faithful 12:31 1:15 2:01 12:26 10/29/1976 Old Faithful 13:21 0:50 ~4:35 13:21 10/29/1976 Old Faithful 14:40 1:19 4:15 14:36 10/29/1976 Old Faithful ~15:48 ~1:08 ~2:30 15:53 10/29/1976 Old Faithful 16:40 ~0:52 ~4:00 16:40 10/29/1976 Old Faithful 17:54 1:14 ~4:30 17:52 10/29/1976 Beehive 17:17 10/29/1976 Castle 12:35 in steam phase 10/29/1976 Fountain 10:12 ie 10/29/1976 Grand ~12:00 10/29/1976 Great Fountain 11:38 ie (prob started ~11:20) 10/30/1976 Old Faithful ~07:35 ~4:00 10/30/1976 Old Faithful 8:45 ~1:10 3:26 10/30/1976 Old Faithful 9:56 1:11 ~3:00 9:55 10/30/1976 Old Faithful 11:13 1:17 4:00 11:06 10/30/1976 Old Faithful 12:17 1:04 3:44 12:25 10/30/1976 Old Faithful 13:36 1:19 2:00 13:27 10/30/1976 Old Faithful 14:28 0:52 ~4:00 14:26 10/30/1976 Old Faithful 15:37 1:09 3:11 15:40 10/30/1976 Old Faithful 16:48 1:11 ~4:01 16:47 10/30/1976 Old Faithful 18:00 1:12 18:00 10/30/1976 Castle 16:10 10/30/1976 Grand 14:00 10/30/1976 Lion 11:39 10/30/1976 Lion 15:00 10/30/1976 Lion 18:27 10/31/1976 Old Faithful 9:11 4:15 10/31/1976 Old Faithful 10:16 1:05 4:05 10:24 10/31/1976 Old Faithful 11:35 1:19 3:41 11:28 10/31/1976 Old Faithful 12:40 1:05 ~3:20 12:46 10/31/1976 Old Faithful 13:55 1:15 ~4:00 13:50 10/31/1976 Old Faithful 15:04 1:09 3:57 15:04 10/31/1976 Old Faithful 16:15 1:11 3:36 16:16 10/31/1976 Old Faithful 17:29 1:14 4:05 17:25 10/31/1976 Beehive 13:05 10/31/1976 Castle 9:29 major 10/31/1976 Grand 10:45 ie 10/31/1976 Riverside 12:26 11/4/1976 Beehive 11:23 11/4/1976 Depression 11:22 11/6/1976 Beehive 13:37 11/7/1976 Old Faithful 21:23 21:10 11/7/1976 Beehive 20:59 1st PP at depth at OF 21:00 11/7/1976 Giantess 9:00 in late steam phase;steam phase type D=12-18hrs 11/7/1976 Lion 10:32 11/8/1976 Old Faithful 9:21 11/8/1976 Beehive 9:13 11/8/1976 Castle 17:08 ie 11/8/1976 Great Fountain 11:45 6 1/2 min pause 11/8/1976 Great Fountain 20:43 11/15/1976 Beehive 3:40 ie 11/15/1976 Round 17:02 11/16/1976 Beehive 10:42 ie 11/19/1976 Giantess 21:00 "water down 1' from ovfl;est time of eruption late 17 Nov,unknown type" 11/19/1976 Lion 16:21 ie 11/20/1976 Beehive 17:14 ie 11/21/1976 Beehive 21:56 ie 11/21/1976 Castle 8:04 ie 11/21/1976 Castle 17:14 12/6/1976 Great Fountain 14:20 12/12/1976 Giantess 12:30 ie "within 15min;D=27to30hrs,Mixed" 12/12/1976 Lion 13:53 12/15/1976 Aurum 14:50 12/15/1976 Castle 16:17 ie 12/17/1976 Castle 13:44 ie 12/17/1976 Dome active 12/19/1976 Beehive 19:52 ie 12/20/1976 Depression 15:51 12/21/1976 Old Faithful 12:11 3:31 no preds 12/21/1976 Old Faithful 14:30 1:51 12/21/1976 Old Faithful 15:17 0:47 4:29 12/21/1976 Old Faithful 16:39 1:22 2:10 12/22/1976 Old Faithful 9:11 3:46 12/22/1976 Old Faithful ~10:35? ~1:24 ~2(short) 10:21 12/22/1976 Old Faithful 11:19 ~0:44 3:42 11:25 12/22/1976 Old Faithful 12:39 1:20 2:49 12:29 12/22/1976 Old Faithful 13:28 0:49 4:05 13:36 12/22/1976 Old Faithful 14:42 1:14 3:40 14:40 12/22/1976 Old Faithful 16:04 1:22 3:59 15:52 12/22/1976 Lion 13:15 ie 12/22/1976 Castle 10:50 ie 12/22/1976 Castle 19:40 ie 12/22/1976 Lion 14:22 1 min 12/22/1976 Lion 15:55 12/22/1976 Beehive 18:25 12/22/1976 Plume 14:22 12/22/1976 Plume 14:49 12/22/1976 Depression 14:52 12/23/1976 Old Faithful 10:28 3:57 12/23/1976 Old Faithful 11:32 1:04 4:12 11:40 12/23/1976 Old Faithful 12:50 1:18 3:34 12:45 12/23/1976 Old Faithful 13:55 1:05 3:54 13:55 12/23/1976 Old Faithful 15:14 1:19 2:34 15:08 12/23/1976 Old Faithful 16:06 0:52 4:30 16:06 12/23/1976 Beehive 4:16 12/23/1976 Dome Active PM 12/23/1976 Sawmill 9:20 12/24/1976 Old Faithful 9:31:00 4:22 ~150' 12/24/1976 Old Faithful 10:43:00 1:12:00 1:48 10:45 12/24/1976 Old Faithful 11:40 0:57:00 4:30 11:32 12/24/1976 Old Faithful 12:57 1:17:00 2:12 12:55 12/24/1976 Old Faithful 13:38 0:41:00 4:48 13:48 12/24/1976 Old Faithful 14:54 1:16:00 3:01 14:54 12/24/1976 Old Faithful 16:02:00 1:08:00 4:40 15:58 12/24/1976 Castle 9:00 ie 12/24/1976 Dome active AM 12/24/1976 Giantess 8:45 Mixed phase 12/24/1976 Giantess 15:13 12/24/1976 Oblong 12:30 12/24/1976 Riverside 12:15 12/24/1976 Vault 9:22 D=29m34(initial eruption 16') ~3' 12/25/1976 Old Faithful 8:50 3:25 12/25/1976 Old Faithful 9:50 1:00 ~3:55 9:56 12/25/1976 Old Faithful 11:10 1:20 4:02 10:58 12/25/1976 Old Faithful 12:25 1:15 ~4:11 12:20 12/25/1976 Old Faithful 13:34 1:09 4:05 13:38 12/25/1976 Old Faithful 15:00 1:26 4:24 14:46 12/25/1976 Old Faithful 16:14 1:14 4:45 16:15 12/25/1976 Beehive 12:25 12/25/1976 Castle 12:42 ie 12/25/1976 Riverside 11:30 12/25/1976 Rocket 11:30 12/25/1976 Rocket 12:40 12/26/1976 Old Faithful 8:43 long 12/26/1976 Old Faithful 10:18 1:35 1:40 9:53 12/26/1976 Old Faithful 11:13 0:55 4:30 11:06 12/26/1976 Old Faithful 12:26 1:13 2:35 12:28 12/26/1976 Old Faithful 13:23 0:57 3:45 13:23 12/26/1976 Old Faithful 14:37 1:14 3:58 14:34 12/26/1976 Old Faithful 15:51 1:14 4:30 15:49 12/26/1976 Old Faithful 16:01not typo 1:10 4:30 17:05 12/26/1976 Aurum ~11:30 12/26/1976 Beehive 13:47 12/26/1976 Castle 11:30 ie 12/26/1976 Grand 10:50 ie 12/27/1976 Old Faithful 8:45 3:30 12/27/1976 Old Faithful 9:52 1:07 3:50 9:51 12/27/1976 Old Faithful 11:15 1:23 4:28 11:02 12/27/1976 Old Faithful 12:35 1:20 4:25 12:30 12/27/1976 Old Faithful 13:39 1:04 ~4:00 13:50 12/27/1976 Old Faithful 14:48 1:09 short? 14:48 12/27/1976 Old Faithful 16:01 1:13 2:27 15:44 12/27/1976 Oblong 11:30 12/27/1976 Riverside 11:40 12/28/1976 Old Faithful ~08:55 ? 12/28/1976 Old Faithful 10:06 ie ~1:11 ?peasoup 10:06 12/28/1976 Old Faithful 11:22 1:16 4:25 11:15 12/28/1976 Old Faithful 12:37 1:15 4:09 12:37 12/28/1976 Old Faithful 13:43 1:06 4:34 13:48 12/28/1976 Old Faithful 15:05 1:22 3:56 12/28/1976 Old Faithful 16:23 1:18 2:25 17:07not typo 12/28/1976 Castle 8:45 ie Bald Eagle at Biscuit 12/28/1976 Grand 13:30 12/28/1976 Lion 15:00 13bison at Biscuit 12/28/1976 Oblong? 13:16 12/28/1976 Riverside 12:15 12/29/1976 Old Faithful ~09:35 Short 12/29/1976 Old Faithful 10:34 ~0:59 4:37 10:30 12/29/1976 Old Faithful 11:56 1:22 3:45 11:49 12/29/1976 Old Faithful 13:04 1:08 4:10 13:06 12/29/1976 Old Faithful 14:13 1:09 4:52 14:17 12/29/1976 Old Faithful 15:31 1:18 4:21 15:30 12/29/1976 Old Faithful 16:42 1:11 4:17 16:42 12/29/1976 Aurum ~3:15not typo 12/29/1976 Beehive 10:58 12/29/1976 Castle 11:27 ie water;1145ie steam phase 12/29/1976 Castle 20:51 ie 12/29/1976 Dome 12:21 ie 12/29/1976 Grand ~2:45not typo 12/29/1976 Riverside 12:07 ie 12/30/1976 Old Faithful 8:47 ? 12/30/1976 Old Faithful 10:01 1:14 1:54 9:56 12/30/1976 Old Faithful 10:55 0:54 4:33 10:50 12/30/1976 Old Faithful 12:22 1:27 2:07 12:10 12/30/1976 Old Faithful 13:10 0:48 4:47 13:14 12/30/1976 Old Faithful 14:23 1:13 4:11 2:26not typo 12/30/1976 Old Faithful 15:34 1:11 3:52 15:36 12/30/1976 Dome active 12/30/1976 Riverside 11:15 VR 12/31/1976 Old Faithful 9:27 3:46 12/31/1976 Old Faithful 10:44 1:17 3:35 10:40 12/31/1976 Old Faithful 11:55 1:11 2:32 11:50 12/31/1976 Old Faithful 12:43 0:48 4:27 12:52 12/31/1976 Old Faithful 14:01 1:18 3:52 13:56 12/31/1976 Old Faithful 15:05 1:04 4:30 15:12 12/31/1976 Old Faithful 16:17 1:12 3:25 16:20 12/31/1976 Castle ~1:15not typo 12/31/1976 Riverside 11:20