| Date: | 2021-09-16 |
| Time: | 1536 |
| Geyser: | Whirligig |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Minor |
| Duration: | 4m 42s |
| Standardized Duration: | 4m 42s |
| Time Entered: | 2021-09-16 16:30:19 |
| Time Uploaded: | 2022-02-22 13:24:35 |
| Entrant: | kc |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Vents struggled to turn on, eruption was weak |