| Date: | 2021-07-27 |
| Time: | 1111 |
| Geyser: | Crater Spring |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 2m 6s |
| Standardized Duration: | 2m 6s |
| Time Entered: | 2021-07-27 11:27:45 |
| Time Updated: | 2021-08-02 19:37:20 |
| Time Uploaded: | 2021-08-02 19:37:23 |
| Entrant: | cb |
| Observer: | cb |
| Submitted to: | GeyserTimes for Android |
| Comments: | Closed interval. BIG TALL North pool bursts ~10'. Alcove not as tall - 1'. Both vents quit at the same time. North pool dropped 3" and continues to have a weaker roiling boil. |