| Date: | 2023-07-29 |
| Time: | 1117 ns |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2023-07-29 11:22:08 |
| Time Updated: | 2023-07-29 11:24:19 |
| Time Uploaded: | 2023-07-29 11:24:19 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | cam panned to Old Faithful at max height; had some fairly large and sustained preplay beginning very late 1106, so previous eruption may have been a medium instead |