| Date: | 2024-02-19 |
| Time: | 2300 |
| Geyser: | Grotto |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 5h49m < d < 7h13m |
| Time Entered: | 2024-02-20 09:08:36 |
| Time Updated: | 2024-02-20 09:13:52 |
| Time Uploaded: | 2024-02-20 09:13:52 |
| Entrant: | JarnoO |
| Observer: | GOSA Overnight Captures |
| Submitted to: | Geysertimes.org |
| Comments: | marathon; quit between 0449 and 0613 |