| Date: | 1996-08-26 |
| Time: | 1444 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~18h45m |
| Standardized Duration: | ~18h 45m |
| Time Entered: | 2020-08-03 14:57:32 |
| Time Uploaded: | 2020-08-03 14:57:36 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | marathon; 1996-08-27: ended marathon ~0930 |