| Date: | 2020-04-12 |
| Time: | 1655 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ≥4m07s |
| Time Entered: | 2020-04-12 16:55:59 |
| Time Updated: | 2020-04-12 17:02:11 |
| Time Uploaded: | 2020-04-12 17:02:13 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1643 |