| Date: | 2021-12-13 |
| Time: | 1311 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2021-12-13 13:12:16 |
| Time Updated: | 2021-12-13 13:15:30 |
| Time Uploaded: | 2021-12-13 13:15:31 |
| Entrant: | Art-P |
| Observer: | Art |
| Submitted to: | GeyserTimes for Android |
| Comments: | GT predction 1253 |