| Date: | 2020-08-03 |
| Time: | 1902 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ≥3m56s |
| Time Entered: | 2020-08-03 19:02:50 |
| Time Updated: | 2020-08-03 19:10:42 |
| Time Uploaded: | 2020-08-03 19:10:43 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 1850 | NPS 1847 |