| Date: | 2023-09-11 |
| Time: | 0920 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2023-09-11 09:21:00 |
| Time Updated: | 2023-09-11 09:24:25 |
| Time Uploaded: | 2023-09-11 09:24:26 |
| Entrant: | Kat |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | GT and NPS predictions 0915, 0918 resepectvely |