| Date: | 2018-05-11 |
| Time: | 1741 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~1h25m |
| Standardized Duration: | ~1h 25m |
| Time Entered: | 2018-05-11 17:46:11 |
| Time Updated: | 2018-05-11 22:26:09 |
| Time Uploaded: | 2019-05-13 21:38:27 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Increase in steam seen from Inn parking lot at the start. Ended between 1900-1910. |