| Date: | 2021-06-25 |
| Time: | 1703:21 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m33s |
| Standardized Duration: | >3m 33s |
| Time Entered: | 2021-06-25 17:03:50 |
| Time Updated: | 2021-06-25 17:09:20 |
| Time Uploaded: | 2021-06-25 17:09:21 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1655 | NPS 1652; duration within 10-15s of end |