| Date: | 2021-01-15 |
| Time: | 1311 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | N/A |
| Duration: | ≥3m06s |
| Time Entered: | 2021-01-15 13:12:08 |
| Time Updated: | 2021-01-15 13:18:51 |
| Time Uploaded: | 2021-01-15 13:18:51 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | 1311:21; prediction GT 1320 | NPS 1317; medium-long |