| Date: | 2017-10-20 |
| Time: | 1155 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m57s |
| Standardized Duration: | 3m 57s |
| Time Entered: | 2017-10-20 11:55:45 |
| Time Updated: | 2017-10-20 12:00:00 |
| Time Uploaded: | 2019-05-13 21:45:31 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | first(?) preplay 1155; prediction GT 1206 | NPS 1207 |