| Date: | 2018-06-23 |
| Time: | 1009 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 171 m |
| Standardized Duration: | 2h 51m |
| Time Entered: | 2018-06-24 05:14:51 |
| Time Uploaded: | 2019-05-13 21:47:07 |
| Entrant: | BrianR |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: |