| Date: | 2021-09-21 |
| Time: | 1040 |
| Geyser: | Fan and Mortar Regular Cycle |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 59m |
| Standardized Duration: | 59m |
| Time Entered: | 2021-09-21 10:40:44 |
| Time Updated: | 2021-09-21 11:40:57 |
| Time Uploaded: | 2021-09-21 11:40:58 |
| Entrant: | Graham |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | R on. 1051 G on. 1054ns A. 1106 FP on. Few UM huffed but no surges and weak water in Fan. 1129 UM small surge. 1139 R off. |