| Date: | 2021-08-12 |
| Time: | 0833 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Short |
| Duration: | |
| Time Entered: | 2021-08-12 08:33:59 |
| Time Updated: | 2021-08-12 08:52:49 |
| Time Uploaded: | 2021-08-12 09:48:12 |
| Entrant: | Kat |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | GT and NPS prediction 0829 |