| Date: | 2017-11-21 |
| Time: | 0933 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2017-11-21 09:33:40 |
| Time Updated: | 2017-11-21 09:36:20 |
| Time Uploaded: | 2017-11-21 09:36:20 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 0928 |