| Date: | 2021-08-22 |
| Time: | 1530 |
| Geyser: | Crater Spring |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | 1m 8s |
| Standardized Duration: | 1m 8s |
| Time Entered: | 2021-08-22 15:35:41 |
| Time Updated: | 2021-08-22 15:36:01 |
| Time Uploaded: | 2021-08-22 17:47:17 |
| Entrant: | cb |
| Observer: | cb |
| Submitted to: | GeyserTimes for Android |
| Comments: | Again short D, but broad & tall eruption. Pool receded 3", boil subsided. Alcove splashed outside the rock alcove. |