| Date: | 2021-08-14 |
| Time: | 1107:19 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m56s |
| Standardized Duration: | 3m 56s |
| Time Entered: | 2021-08-14 11:08:20 |
| Time Updated: | 2021-08-14 11:14:55 |
| Time Uploaded: | 2021-08-14 11:14:54 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT & NPS 1100 |