| Date: | 2017-12-10 |
| Time: | 1243 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m51s < d < 4m13s |
| Time Entered: | 2017-12-10 12:44:05 |
| Time Updated: | 2017-12-10 12:48:44 |
| Time Uploaded: | 2017-12-10 12:48:43 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | preplay 1234; prediction GT 1247 |