| Date: | 2018-06-26 |
| Time: | 0546 E |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-06-26 11:17:01 |
| Time Uploaded: | 2018-06-26 18:56:10 |
| Entrant: | kdaniel2 |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | Note written on prediction board in grease pencil stated "eruption occurred before 545." |