Calculating. . .
| Geyser: | Great Fountain |
| Date/Time: | 2015-08-31 @ 1650 |
| Entrant: | Maureen |
| Observer: | Maureen and Tristan |
| Time Entered: | 2015-08-31 17:18:37 |
| Time Uploaded: | 2015-08-31 17:18:37 |
| Submitted to: | Geysertimes.org |
| Note: | Prediction is 1815 + - 15 minutes. |