| Date: | 2025-05-09 |
| Time: | 1828 |
| Geyser: | Riverside |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 19m 19s |
| Standardized Duration: | 19m 19s |
| Time Entered: | 2025-05-09 18:31:51 |
| Time Updated: | 2025-05-09 18:48:44 |
| Time Uploaded: | 2025-05-09 18:48:44 |
| Entrant: | Ajw |
| Observer: | Don and 9 others |
| Submitted to: | GeyserTimes for iOS |
| Comments: | False start at 1822. At 1841 upper left hole stopped throwing out water. Just steam and occasional splashes after that. |