| Date: | 2018-08-17 |
| Time: | 1256 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >4m04s |
| Standardized Duration: | >4m 4s |
| Time Entered: | 2018-08-17 12:56:59 |
| Time Updated: | 2018-08-17 13:01:00 |
| Time Uploaded: | 2019-05-13 21:40:58 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1305 | NPS 1302 |