| Date: | 2021-08-14 |
| Time: | 1642:48 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m27s |
| Standardized Duration: | 4m 27s |
| Time Entered: | 2021-08-14 16:43:21 |
| Time Updated: | 2021-08-14 16:51:24 |
| Time Uploaded: | 2021-08-14 16:51:22 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1639 | NPS 1645 |