| Date: | 2021-05-10 |
| Time: | 1119:22 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ≥4m02s |
| Time Entered: | 2021-05-10 11:33:25 |
| Time Updated: | 2021-05-10 11:33:52 |
| Time Uploaded: | 2021-05-10 11:33:52 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | prediction GT 1127 | NPS 1123 |