| Date: | 2021-07-22 |
| Time: | 1757 |
| Geyser: | South Grotto Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 17m |
| Standardized Duration: | 17m |
| Time Entered: | 2021-07-22 21:52:36 |
| Time Updated: | 2021-08-03 08:02:16 |
| Time Uploaded: | 2021-08-03 08:02:16 |
| Entrant: | BrianR |
| Observer: | BrianR and many gazers |
| Submitted to: | GeyserTimes for iOS |
| Comments: | Visible water bursting: 17:55-17:57 |