| Date: | 2025-07-24 |
| Time: | 1240 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m 44s |
| Standardized Duration: | 3m 44s |
| Time Entered: | 2025-07-24 12:41:27 |
| Time Updated: | 2025-07-24 12:46:42 |
| Time Uploaded: | 2025-07-24 12:46:42 |
| Entrant: | novakg |
| Observer: | Gary Novak |
| Submitted to: | Geysertimes.org |
| Comments: | GT: 1238 NPS: 1243 One preplay at 1240 for <10s immediately before the eruption. |