| Date: | 2021-10-11 |
| Time: | 0844 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2021-10-11 08:45:41 |
| Time Updated: | 2021-10-11 08:47:21 |
| Time Uploaded: | 2021-10-11 08:47:22 |
| Entrant: | Kat |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | NPS and GT predictions 0842 |