| Date: | 1992-08-16 |
| Time: | 0703 ie |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-01 15:53:49 |
| Time Uploaded: | 2017-09-01 15:53:49 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | marathon; end between 1140 and 1220 |