| Date: | 2023-08-29 |
| Time: | 0851 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2023-08-29 08:52:20 |
| Time Updated: | 2023-08-29 08:57:31 |
| Time Uploaded: | 2023-08-29 08:57:37 |
| Entrant: | CraigC |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | water started churning at. 0837, central vents at 0838, slow steady build with strong splashing for several minutes until central vents shut off |