| Date: | 2017-10-20 |
| Time: | 0717 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m09s |
| Standardized Duration: | 4m 9s |
| Time Entered: | 2017-10-20 07:17:53 |
| Time Updated: | 2017-10-20 07:22:01 |
| Time Uploaded: | 2019-05-13 21:48:06 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | preplay 0712; prediction GT 0719 |