| Date: | 2017-09-28 |
| Time: | 1134 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2017-09-28 11:35:12 |
| Time Updated: | 2017-09-28 13:05:47 |
| Time Uploaded: | 2017-09-28 13:05:45 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | preplay 1121; prediction GT 1127 | NPS 1135; long based on interval |