| Date: | 2020-07-09 |
| Time: | 0945 |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-07-09 09:57:18 |
| Time Updated: | 2020-07-23 17:32:45 |
| Time Uploaded: | 2020-07-23 22:16:35 |
| Entrant: | LynnS |
| Observer: | LynnS |
| Submitted to: | GeyserTimes for iOS |
| Comments: | Overflow = 86m Pause =0 Eruption had six series. Very strong eruption, moved midpoint of the prediction window to be longer than 10h45m. |