| Date: | 2021-09-01 |
| Time: | 2014:18 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m27s |
| Standardized Duration: | >3m 27s |
| Time Entered: | 2021-09-01 20:14:58 |
| Time Updated: | 2021-09-01 20:21:05 |
| Time Uploaded: | 2021-09-01 20:21:02 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 2011; within 30s of end |