| Date: | 2012-09-12 |
| Time: | 1341 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 3h9m |
| Standardized Duration: | 3h 9m |
| Time Entered: | 2012-09-12 13:42:50 |
| Time Updated: | 2012-09-12 16:52:12 |
| Time Uploaded: | 2019-05-13 21:49:35 |
| Entrant: | Graham |
| Observer: | David |
| Submitted to: | Geysertimes.org |
| Comments: |