| Date: | 2010-05-31 |
| Time: | 1503 |
| Geyser: | Fan and Mortar Regular Cycle |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-11-01 16:59:22 |
| Time Updated: | 2017-11-01 17:04:22 |
| Time Uploaded: | 2017-11-01 17:04:27 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | 1503 River on, 1504 Gold on, 1511 Angle on, River off time not noted. Break in observations. |