| Date: | 2021-08-17 |
| Time: | 1639 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | N/A |
| Duration: | |
| Time Entered: | 2021-08-17 16:40:02 |
| Time Uploaded: | 2021-08-17 16:40:11 |
| Entrant: | Kat |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | GT and NPS prediction1632 |