| Date: | 2017-10-28 |
| Time: | 1230 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m03s |
| Standardized Duration: | 4m 3s |
| Time Entered: | 2017-10-28 12:30:30 |
| Time Updated: | 2017-10-28 12:35:02 |
| Time Uploaded: | 2019-05-13 21:47:15 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | first(?) preplay 1217; prediction GT 1233 | NPS 1234 |