| Date: | 2020-07-24 |
| Time: | 1459 |
| Geyser: | Grotto |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | >25h01m |
| Standardized Duration: | >1d 1h 1m |
| Time Entered: | 2020-07-24 15:00:15 |
| Time Updated: | 2020-07-25 17:14:16 |
| Time Uploaded: | 2020-07-25 17:14:16 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | marathon; still ie 1633, 1734, 1817, 1919, 2018 (daytime captures), 2107 (idem), 2200 (idem), 2224 (overnight captures); 2020-07-25 0445 (overnight captures, before too dark) 0500 (overnight captures), 0618, 1600 (see note that day for more ie times). Off by 1647(?) |