| Date: | 2018-08-12 |
| Time: | 0638 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | About 42 min |
| Standardized Duration: | ~42m |
| Time Entered: | 2018-08-12 06:38:47 |
| Time Updated: | 2018-08-12 07:25:03 |
| Time Uploaded: | 2019-05-13 21:39:50 |
| Entrant: | JimS |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Ended about 0721. |