| Date: | 2018-07-11 |
| Time: | 1829 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~3m43s |
| Standardized Duration: | ~3m 43s |
| Time Entered: | 2018-07-11 18:30:03 |
| Time Updated: | 2018-07-11 18:33:48 |
| Time Uploaded: | 2019-05-13 21:35:54 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1822 | NPS 1820 |