| Date: | 2017-08-11 |
| Time: | 1237 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~10m |
| Standardized Duration: | ~10m |
| Grand Code: | G1C |
| Time Entered: | 2017-08-16 11:40:29 |
| Time Uploaded: | 2019-05-13 21:35:17 |
| Entrant: | Ben VL |
| Observer: | Ben VL, Nick H |
| Submitted to: | |
| Comments: | Measured start of eruption at ~175', done at 1247. |