| Date: | 2021-08-12 |
| Time: | 0652 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2021-08-12 06:54:18 |
| Time Updated: | 2021-08-12 06:59:12 |
| Time Uploaded: | 2021-08-12 06:59:12 |
| Entrant: | Kat |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | GT prediction 0656 |