| Date: | 2021-04-20 |
| Time: | 0914 |
| Geyser: | Grotto Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 21m 15s |
| Standardized Duration: | 21m 15s |
| Time Entered: | 2021-04-20 09:14:35 |
| Time Updated: | 2021-04-20 09:36:57 |
| Time Uploaded: | 2021-04-20 09:36:58 |
| Entrant: | RMichaels |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Estimated max height of 20-25 ft. |