| Date: | 2021-08-27 |
| Time: | 1026 |
| Geyser: | Crater Spring |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | 1m 11s |
| Standardized Duration: | 1m 11s |
| Time Entered: | 2021-08-27 10:29:59 |
| Time Uploaded: | 2021-08-27 13:31:20 |
| Entrant: | cb |
| Observer: | cb |
| Submitted to: | GeyserTimes for Android |
| Comments: | Eruption filled the entire North pool and splashed to height of 6' max. |