| Date: | 2021-08-26 |
| Time: | 1239:04 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m40s |
| Standardized Duration: | 4m 40s |
| Time Entered: | 2021-08-26 12:39:41 |
| Time Updated: | 2021-08-26 12:46:53 |
| Time Uploaded: | 2021-08-26 12:46:55 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1233 | NPS 1240 |