| Date: | 2017-12-25 |
| Time: | 0642 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m38s < d < 4m34s |
| Time Entered: | 2017-12-25 06:43:19 |
| Time Updated: | 2017-12-25 06:47:55 |
| Time Uploaded: | 2017-12-25 06:47:57 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 0647 |