| Date: | 2021-07-21 |
| Time: | 1855:47 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m58s |
| Standardized Duration: | >3m 58s |
| Time Entered: | 2021-07-21 18:56:25 |
| Time Updated: | 2021-07-21 19:03:15 |
| Time Uploaded: | 2021-07-21 19:03:13 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 1900; d is within 10-15s of end |