| Date: | 2017-09-30 |
| Time: | 1439 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 229s |
| Standardized Duration: | 3m 49s |
| Time Entered: | 2017-09-30 14:39:37 |
| Time Updated: | 2017-09-30 14:44:05 |
| Time Uploaded: | 2019-05-13 21:38:13 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | first(?) preplay 1431; prediction GT 1435 |