| Date: | 2021-07-15 |
| Time: | 1824:55 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m50s |
| Standardized Duration: | 3m 50s |
| Time Entered: | 2021-07-15 18:25:30 |
| Time Updated: | 2021-07-15 18:31:49 |
| Time Uploaded: | 2021-07-15 18:31:48 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 1822 | NPS 1821 |