| Date: | 2021-01-12 |
| Time: | 1721 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m53s |
| Standardized Duration: | 3m 53s |
| Time Entered: | 2021-01-12 17:21:52 |
| Time Updated: | 2021-01-12 17:28:21 |
| Time Uploaded: | 2021-01-12 17:28:22 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | 1721:04; prediction GT 1727 | NPS 1724 |