| Date: | 2025-05-01 |
| Time: | 1056 ie |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m 48s |
| Standardized Duration: | >3m 48s |
| Time Entered: | 2025-05-01 10:57:20 |
| Time Updated: | 2025-05-01 11:02:51 |
| Time Uploaded: | 2025-05-01 11:02:51 |
| Entrant: | novakg |
| Observer: | Gary Novak |
| Submitted to: | Geysertimes.org |
| Comments: | GT: 1103 NPS: 1108 OF was in full eruption when I swung the web cam over. I think I could confidently add 20 seconds to the duration. |