| Date: | 2017-10-19 |
| Time: | 1538 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2017-10-19 15:38:59 |
| Time Updated: | 2017-10-19 15:44:37 |
| Time Uploaded: | 2017-10-19 15:44:36 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1534 | NPS 1535 |