| Date: | 2015-08-14 |
| Time: | 1737 |
| Geyser: | Tardy |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 72m |
| Standardized Duration: | 1h 12m |
| Time Entered: | 2015-08-18 20:07:12 |
| Time Updated: | 2015-08-18 20:10:26 |
| Time Uploaded: | 2019-05-13 21:49:39 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1737 to 1849 - a Tardy cycle eruption, with decent overflow in both runoff channels. Before eruption - splashes at 1732, 1733, 1735, 1736, and 1737. |