| Date: | 2023-05-20 |
| Time: | 0616 |
| Geyser: | Clepsydra |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | 4h11m |
| Standardized Duration: | 4h 11m |
| Time Entered: | 2023-05-20 06:20:27 |
| Time Updated: | 2023-05-20 10:29:09 |
| Time Uploaded: | 2023-05-20 20:42:09 |
| Entrant: | Graham |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Side pool full, no Spasm, Fountain empty. Maybe Fountain erupted 0515? Stayed on. |