| Date: | 2021-07-30 |
| Time: | 1420 |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2021-07-30 14:20:19 |
| Time Updated: | 2021-07-30 15:08:45 |
| Time Uploaded: | 2021-07-30 15:47:04 |
| Entrant: | LynnS |
| Observer: | LynnS |
| Submitted to: | GeyserTimes for iOS |
| Comments: | Overflow = 78 minutes; Pause = 0; end of the last series that forcibly ejected water from the crater (the third) = 1452 |