| Date: | 1997-08-07 |
| Time: | 1326 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-08-29 10:30:02 |
| Time Uploaded: | 2020-08-29 10:30:05 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | |
| Comments: | marathon; still ie @ 2352; end 1603 8/8; 1997-08-08: marathon end 1603; start 1326 8/7/97 |