| Date: | 2020-08-20 |
| Time: | 0839 |
| Geyser: | Grotto |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-08-20 08:42:26 |
| Time Updated: | 2020-08-20 18:01:47 |
| Time Uploaded: | 2020-08-20 18:01:47 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | marathon; still ie 1314 and observed ie at various unnoted times before that, 1458, 1658, 1800 |