| Date: | 2021-08-23 |
| Time: | 1911 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~3m 53s |
| Standardized Duration: | ~3m 53s |
| Time Entered: | 2021-08-23 19:12:37 |
| Time Updated: | 2021-08-23 19:20:38 |
| Time Uploaded: | 2021-08-23 19:20:38 |
| Entrant: | SantaFe108 |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | Prediction: GT 1901 |