| Date: | 2019-08-01 |
| Time: | 1914 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 11min 01sec |
| Standardized Duration: | 11m 1s |
| Grand Code: | T2Q |
| Time Entered: | 2019-08-01 19:27:54 |
| Time Updated: | 2019-08-01 21:20:33 |
| Time Uploaded: | 2019-08-01 21:20:35 |
| Entrant: | William |
| Observer: | Brian, Chris, Sandy, Sol, Vox and I |
| Submitted to: | GeyserTimes for Android |
| Comments: | 1st burst end at 9:33 into eruption. |