| Date: | 2021-08-27 |
| Time: | 1000 |
| Geyser: | Crater Spring |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Minor |
| Duration: | 1m 30s |
| Standardized Duration: | 1m 30s |
| Time Entered: | 2021-08-27 10:04:59 |
| Time Uploaded: | 2021-08-27 13:31:20 |
| Entrant: | cb |
| Observer: | cb |
| Submitted to: | GeyserTimes for Android |
| Comments: | eruption did NOT fill or exceed the North Pool. North pool height from vents along the back wall to ~2' at best. NP quieted to a roiling boil at 1m30s. Alcove water came up with splashing max 1'. |