| Date: | 2017-10-27 |
| Time: | 1137 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m01s |
| Standardized Duration: | >3m 1s |
| Time Entered: | 2017-10-27 11:37:42 |
| Time Updated: | 2017-10-27 14:47:08 |
| Time Uploaded: | 2019-05-13 21:39:03 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | first(?) preplay 1132; prediction GT 1138 | NPS 1140 |