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| Recent Geyser Activity | ||||||||||
| Interval Between Eruptions | ||||||||||
| Most recent data collected March 2004 | ||||||||||
| If no 2003 data is available, 2002 data is shown | ||||||||||
| and cells are shown with light gray background | ||||||||||
| Compiled By Ralph Taylor | ||||||||||
| Activity for the most recent week with recorded activity | ||||||||||
| Geyser | Start Date | Last Update | Intervals | Min | Mean | Median | Max | Coef. Of Variation | ||
| Aurum | 24-Dec-03 | 31-Dec-03 | 51 | 02:40 | 03:20 | 03:12 | 05:04 | 16.19% | ||
| Beehive | 16-Dec-03 | 23-Dec-03 | 3 | 11:16 | 17:43 | 17:51 | 24:04 | 36.11% | ||
| Boardwalk | 17-Dec-03 | 24-Dec-03 | 1 | 14:51 | 14:51 | 14:51 | 14:51 | -- | ||
| Depression | 4-Oct-03 | 11-Oct-03 | 20 | 07:17 | 8:16 | 8:09 | 10:12 | 9.66% | ||
| Lion (series) | 24-Dec-03 | 31-Dec-03 | 19 | 06:50 | 09:12 | 09:08 | 12:22 | 18.88% | ||
| Little Cub | 24-Dec-03 | 31-Dec-03 | 132 | 00:51 | 01:12 | 01:15 | 02:12 | 15.78% | ||
| Little Squirt | 24-Dec-03 | 31-Dec-03 | 3 | 48:39 | 56:25 | 58:40 | 61:57 | 12.28% | ||
| North Goggles | 1-Oct-03 | 8-Oct-03 | 10 | 02:50 | 20:36 | 19:42 | 52:32 | 73.28% | ||
| Plate | 24-Dec-03 | 31-Dec-03 | 45 | 02:47 | 03:44 | 03:43 | 05:16 | 12.36% | ||
| Plume | 24-Dec-03 | 31-Dec-03 | 134 | 00:46 | 01:15 | 01:08 | 06:15 | 43.60% | ||
| Artemisia | 24-Dec-03 | 31-Dec-03 | 14 | 07:17 | 12:16 | 11:28 | 17:17 | 22.51% | ||
| Baby Daisy | 24-Dec-03 | 31-Dec-03 | 207 | 00:23 | 00:48 | 00:49 | 1:45 | 24.28% | ||
| Castle (w/o minors) | 24-Dec-03 | 31-Dec-03 | 11 | 12:16 | 12:33 | 12:34 | 12:52 | 1.56% | ||
| Castle (minor-major) | 24-Dec-03 | 31-Dec-03 | 2 | 06:22 | 06:24 | 06:24 | 06:26 | 0.74% | ||
| Castle (1st post minor) | 24-Dec-03 | 31-Dec-03 | 2 | 13:20 | 13:23 | 13:23 | 13:26 | 0.53% | ||
| Daisy | 24-Dec-03 | 31-Dec-03 | 59 | 02:02 | 02:51 | 02:41 | 04:34 | 17.86% | ||
| Grand | 24-Dec-03 | 31-Dec-03 | 20 | 08:51 | 09:02 | 11:36 | 13.38% | 13.38% | ||
| Grotto | 24-Dec-03 | 31-Dec-03 | 18 | 04:08 | 10:51 | 06:30 | 37:36 | 90.19% | ||
| Grotto (marathons) | 24-Dec-03 | 31-Dec-03 | 3 | |||||||
| Oblong | 24-Dec-03 | 31-Dec-03 | 21 | 3:26 | 8:05 | 6:51 | 18:54 | 57.53% | ||
| Old Faithful (all intervals) | 24-Dec-03 | 31-Dec-03 | 111 | 01:05 | 01:31 | 01:31 | 1:58 | 8.15% | ||
| Old Faithful (Long) | 24-Dec-03 | 31-Dec-03 | 108 | 01:21 | 01:31 | 01:31 | 1:58 | 6.93% | ||
| Old Faithful (Short) | 24-Dec-03 | 31-Dec-03 | 3 | 01:05 | 01:07 | 01:06 | 1:12 | 5.59% | ||
| Pyramid | 2-Oct-03 | 9-Oct-03 | 56 | 02:39 | 03:02 | 03:02 | 3:31 | 5.85% | ||
| Rift | 24-Dec-03 | 31-Dec-03 | 11 | 13:50 | 16:50 | 16:58 | 19:56 | 10.31% | ||
| Riverside | 16-Nov-03 | 23-Nov-03 | 28 | 05:52 | 06:10 | 06:08 | 6:46 | 4.35% | ||
| West Triplet | 24-Dec-03 | 31-Dec-03 | 25 | 02:50 | 06:53 | 06:02 | 13:40 | 45.21% | ||
| Spouter | 8-Dec-03 | 15-Dec-03 | 30 | 03:18 | 05:45 | 05:09 | 09:54 | 29.60% | ||
| Fountain Geyser | 24-Dec-03 | 31-Dec-03 | 35 | 00:23 | 04:50 | 05:10 | 11:04 | 39.06% | ||
| Great Fountain | 24-Dec-03 | 31-Dec-03 | 13 | 10:22 | 12:55 | 11:39 | 19:48 | 22.87% | ||
| Pink Geyser | 24-Dec-03 | 31-Dec-03 | 32 | 05:07 | 05:23 | 05:21 | 05:47 | 2.82% | ||
| Echinus | 24-Dec-03 | 31-Dec-03 | 13 | 08:54 | 13:24 | 11:09 | 21:27 | 35.60% | ||
| Hillside | 1-Oct-03 | 8-Oct-03 | 5 | 20:58 | 33:08 | 24:38 | 53:51 | 43.64% | ||
| Lone Pine | 1-Oct-03 | 8-Oct-03 | 7 | 25:06 | 26:45 | 26:43 | 30:54 | 7.63% | ||
| Activity for the most recent month | ||||||||||
| Geyser | Start Date | Last Update | Intervals | Min | Mean | Median | Max | Coef. Of Variation | ||
| Aurum | 30-Nov-03 | 31-Dec-03 | 211 | 01:30 | 03:32 | 03:15 | 7:46 | 24.07% | ||
| Beehive | 30-Nov-03 | 31-Dec-03 | 4 | 11:16 | 16:47 | 15:54 | 24:04 | 33.09% | ||
| Boardwalk | 30-Nov-03 | 31-Dec-03 | 1 | 14:51 | 14:51 | 14:51 | 14:51 | -- | ||
| Depression | 10-Sep-03 | 11-Oct-03 | 87 | 6:48 | 8:11 | 8:04 | 10:37 | 10.18% | ||
| Lion (series) | 30-Nov-03 | 31-Dec-03 | 41 | 05:10 | 09:09 | 08:58 | 13:54 | 22.94% | ||
| Little Cub | 30-Nov-03 | 31-Dec-03 | 617 | 00:50 | 01:08 | 01:07 | 02:43 | 20.81% | ||
| Little Squirt | 30-Nov-03 | 31-Dec-03 | 12 | 35:58 | 66:23 | 63:49 | 94:42 | 24.25% | ||
| North Goggles | 7-Sep-03 | 8-Oct-03 | 13 | 02:50 | 25:32 | 21:50 | 81:14 | 83.73% | ||
| Plate | 30-Nov-03 | 31-Dec-03 | 214 | 02:34 | 03:28 | 03:25 | 06:28 | 15.18% | ||
| Plume | 30-Nov-03 | 31-Dec-03 | 710 | 00:44 | 01:02 | 00:59 | 06:15 | 28.58% | ||
| Artemisia | 30-Nov-03 | 31-Dec-03 | 59 | 07:17 | 12:39 | 12:02 | 20:44 | 20.00% | ||
| Baby Daisy | 30-Nov-03 | 31-Dec-03 | 929 | 00:19 | 00:48 | 00:48 | 1:45 | 24.14% | ||
| Castle (w/o minors) | 30-Nov-03 | 31-Dec-03 | 31 | 12:16 | 12:46 | 12:43 | 14:52 | 3.85% | ||
| Castle (minor-major) | 30-Nov-03 | 31-Dec-03 | 12 | 03:00 | 05:46 | 05:36 | 09:14 | 35.45% | ||
| Castle (1st post minor) | 30-Nov-03 | 31-Dec-03 | 11 | 13:06 | 13:29 | 13:26 | 14:00 | 1.78% | ||
| Daisy | 30-Nov-03 | 31-Dec-03 | 266 | 02:02 | 02:48 | 02:39 | 05:47 | 16.05% | ||
| Grand | 1-Dec-03 | 31-Dec-03 | 0 | 06:47 | 09:21 | 09:15 | 14:31 | 15.84% | ||
| Grotto | 30-Nov-03 | 31-Dec-03 | 76 | 04:08 | 09:54 | 05:55 | 37:36 | 90.63% | ||
| Grotto (marathons) | 30-Nov-03 | 31-Dec-03 | 13 | |||||||
| Oblong | 30-Nov-03 | 31-Dec-03 | 91 | 2:19 | 7:38 | 5:34 | 34:32 | 65.38% | ||
| Old Faithful (all intervals) | 3-Dec-03 | 31-Dec-03 | 488 | 00:45 | 01:31 | 01:32 | 1:59 | 8.44% | ||
| Old Faithful (Long) | 3-Dec-03 | 31-Dec-03 | 475 | 01:15 | 01:32 | 01:32 | 1:59 | 6.77% | ||
| Old Faithful (Short) | 3-Dec-03 | 31-Dec-03 | 12 | 00:45 | 01:03 | 01:05 | 01:12 | 12.37% | ||
| Pyramid | 8-Sep-03 | 9-Oct-03 | 243 | 02:35 | 02:58 | 02:56 | 3:58 | 7.37% | ||
| Rift | 30-Nov-03 | 31-Dec-03 | 50 | 04:26 | 15:03 | 15:34 | 22:30 | 25.32% | ||
| Riverside | 24-Oct-03 | 23-Nov-03 | 121 | 05:52 | 06:12 | 06:04 | 6:50 | 4.57% | ||
| West Triplet | 30-Nov-03 | 31-Dec-03 | 116 | 02:30 | 06:25 | 06:09 | 13:50 | 46.84% | ||
| Spouter | 15-Nov-03 | 15-Dec-03 | 127 | 03:00 | 05:41 | 05:12 | 11:36 | 30.58% | ||
| Fountain Geyser | 30-Nov-03 | 31-Dec-03 | 143 | 00:23 | 05:13 | 05:19 | 11:04 | 25.28% | ||
| Great Fountain | 30-Nov-03 | 31-Dec-03 | 62 | 09:45 | 12:09 | 11:57 | 19:48 | 14.23% | ||
| Pink Geyser | 30-Nov-03 | 31-Dec-03 | 138 | 04:59 | 05:24 | 05:22 | 06:17 | 3.79% | ||
| Echinus | 30-Nov-03 | 31-Dec-03 | 31 | 07:51 | 00:55 | 11:09 | 18:12 | 102.88% | ||
| Hillside | 8-Sep-03 | 8-Oct-03 | 13 | 20:58 | 55:43 | 53:51 | 93:07 | 51.19% | ||
| Lone Pine | 7-Sep-03 | 8-Oct-03 | 29 | 18:43 | 25:26 | 26:02 | 30:57 | 12.00% | ||
| All electronically recorded activity for 2003 | ||||||||||
| Geyser | Start Date | Last Update | Intervals | Min | Mean | Median | Max | Coef. Of Variation | ||
| Aurum | 21-Jun-03 | 31-Dec-03 | 857 | 01:30 | 05:17 | 04:29 | 24:05 | 50.31% | ||
| Beehive | 21-Sep-03 | 31-Dec-03 | 63 | 10:45 | 18:19 | 18:08 | 31:48 | 24.44% | ||
| Boardwalk | 1-Jan-03 | 31-Dec-03 | 162 | 00:44 | 43:07 | 24:05 | 1560:03 | 288.17% | ||
| Depression | 2-Feb-03 | 11-Oct-03 | 616 | 6:00 | 7:48 | 7:43 | 15:07 | 12.09% | ||
| Lion (series) | 2-Feb-03 | 31-Dec-03 | 483 | 04:22 | 09:03 | 08:42 | 18:18 | 24.70% | ||
| Little Cub | 21-Jun-03 | 31-Dec-03 | 4560 | 00:44 | 00:59 | 00:55 | 02:57 | 20.51% | ||
| Little Squirt | 4-Jan-03 | 31-Dec-03 | 75 | 34:31 | 73:48 | 68:18 | 231:00 | 34.96% | ||
| North Goggles | 26-May-03 | 8-Oct-03 | 78 | 00:30 | 29:48 | 22:07 | 113:22 | 96.48% | ||
| Plate | 1-Jan-03 | 31-Dec-03 | 2962 | 00:24 | 02:54 | 02:53 | 11:26 | 21.77% | ||
| Plume | 3-Jan-03 | 31-Dec-03 | 6110 | 00:22 | 00:58 | 00:54 | 08:51 | 31.47% | ||
| Artemisia | 1-Jan-03 | 31-Dec-03 | 475 | 07:02 | 12:51 | 12:41 | 29:10 | 21.92% | ||
| Baby Daisy | 22-Jun-03 | 31-Dec-03 | 6060 | 00:18 | 00:45 | 00:45 | 1:45 | 24.88% | ||
| Castle (w/o minors) | 1-Jan-03 | 31-Dec-03 | 455 | 12:03 | 12:46 | 12:45 | 15:50 | 2.66% | ||
| Castle (minor-major) | 1-Jan-03 | 31-Dec-03 | 127 | 02:00 | 06:06 | 05:38 | 11:30 | 37.87% | ||
| Castle (1st post minor) | 1-Jan-03 | 31-Dec-03 | 117 | 12:37 | 13:42 | 13:40 | 14:40 | 2.89% | ||
| Daisy | 1-Jan-03 | 31-Dec-03 | 3497 | 01:11 | 02:30 | 02:27 | 05:50 | 14.05% | ||
| Grand | 1-Jan-03 | 31-Dec-03 | 884 | 05:54 | 09:50 | 09:53 | 14:31 | 14.19% | ||
| Grotto | 23-Jun-03 | 31-Dec-03 | 460 | 02:44 | 09:59 | 06:01 | 40:47 | 88.18% | ||
| Grotto (marathons) | 23-Jun-03 | 31-Dec-03 | 79 | 35:17 | 58:55 | 55:45 | 108:34 | 28.05% | ||
| Oblong | 1-Jan-03 | 31-Dec-03 | 1222 | 2:19 | 6:58 | 6:09 | 44:44 | 54.13% | ||
| Old Faithful (all intervals) | 1-Jan-03 | 31-Dec-03 | 5539 | 00:45 | 01:31 | 01:32 | 2:04 | 9.50% | ||
| Old Faithful (Long) | 1-Jan-03 | 31-Dec-03 | 5289 | 01:15 | 01:32 | 01:33 | 2:04 | 6.77% | ||
| Old Faithful (Short) | 1-Jan-03 | 31-Dec-03 | 250 | 00:45 | ||||||