| Date: | 2021-08-16 |
| Time: | 1734 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2021-08-16 17:34:57 |
| Time Updated: | 2021-08-16 17:42:39 |
| Time Uploaded: | 2021-08-16 17:42:49 |
| Entrant: | K.Cooper |
| Observer: | 4m 33s |
| Submitted to: | Geysertimes.org |
| Comments: | Preplay Delay 1722-1734 |