| Date: | 2021-06-25 |
| Time: | 1836:36 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m04s |
| Standardized Duration: | 4m 4s |
| Time Entered: | 2021-06-25 18:37:09 |
| Time Updated: | 2021-06-25 18:44:02 |
| Time Uploaded: | 2021-06-25 18:44:02 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1840 |