| Date: | 2021-04-20 |
| Time: | 1608:41 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m14s |
| Standardized Duration: | 4m 14s |
| Time Entered: | 2021-04-20 16:09:11 |
| Time Updated: | 2021-04-20 16:17:40 |
| Time Uploaded: | 2021-04-20 16:17:39 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 1600 | NPS 1557 |