| Date: | 2021-07-16 |
| Time: | 0910:28 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m12s |
| Standardized Duration: | 4m 12s |
| Time Entered: | 2021-07-16 09:11:29 |
| Time Updated: | 2021-07-16 09:18:08 |
| Time Uploaded: | 2021-07-16 09:18:07 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 0913 | NPS 0914 |