| Date: | 2021-11-16 |
| Time: | 0530 A |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2021-12-08 11:44:00 |
| Time Updated: | 2021-12-08 11:44:17 |
| Time Uploaded: | 2021-12-08 11:44:17 |
| Entrant: | SantaFe108 |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Quiet at ~0100, billowing steam when seen again at ~0630. |