| Date: | 2021-05-31 |
| Time: | 0843 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2021-05-31 08:44:45 |
| Time Updated: | 2021-05-31 08:47:43 |
| Time Uploaded: | 2021-05-31 08:47:44 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | prediction GT 0850 | NPS 0847; within a few seconds of start |