| Date: | 2023-05-20 |
| Time: | 1646 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Short |
| Duration: | |
| Time Entered: | 2023-05-20 16:46:47 |
| Time Updated: | 2023-05-20 16:48:55 |
| Time Uploaded: | 2023-05-20 16:48:55 |
| Entrant: | Kat |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | GT and NPS predictions 1642, 1648 respectively |