| Date: | 2020-10-23 |
| Time: | 1636 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m39s |
| Standardized Duration: | >3m 39s |
| Time Entered: | 2020-10-23 16:36:44 |
| Time Updated: | 2020-10-23 16:43:54 |
| Time Uploaded: | 2020-10-23 16:43:55 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | 1636:23; prediction GT 1623 | NPS 1631; within 30s-40s of end |