| Date: | 2021-09-30 |
| Time: | 1201 ie |
| Geyser: | Grotto Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | >=8m |
| Standardized Duration: | >8m |
| Time Entered: | 2021-09-30 12:05:16 |
| Time Updated: | 2021-09-30 12:09:56 |
| Time Uploaded: | 2021-09-30 12:09:55 |
| Entrant: | Graham |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | End 1209. |