| Date: | 2021-02-01 |
| Time: | 1339 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m00s |
| Standardized Duration: | 4m 0s |
| Time Entered: | 2021-02-01 13:40:21 |
| Time Updated: | 2021-02-01 13:46:01 |
| Time Uploaded: | 2021-02-01 13:49:51 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | 1339:47; prediction GT 1347 | NPS 1344 |