| Date: | 2018-07-18 |
| Time: | 1818 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~4m05s |
| Standardized Duration: | ~4m 5s |
| Time Entered: | 2018-07-18 18:19:16 |
| Time Updated: | 2018-07-18 18:23:17 |
| Time Uploaded: | 2019-05-13 21:47:41 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1817 | NPS 1814; attempt short, rebound @ ~2m03s |