| Date: | 2021-07-17 |
| Time: | 1556 |
| Geyser: | Grotto Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 6m |
| Standardized Duration: | 6m |
| Time Entered: | 2021-07-17 16:05:06 |
| Time Updated: | 2021-08-01 09:36:30 |
| Time Uploaded: | 2021-08-01 09:36:31 |
| Entrant: | BrianR |
| Observer: | BrianR and many |
| Submitted to: | GeyserTimes for iOS |
| Comments: | First heard water “boiling “ 13:17 Pressure Pool up: 13:40-13:42 14:08-14:09 14:12-14:14 14:14-14:20 14:43-14:45 14:52-15:56 Visible water/boil: 14:09 14:13-14:20 14:52 14:57 15:07-15:12 15:13-15:25 15:54-15:56 |