| Date: | 2018-06-26 |
| Time: | 1817 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2018-06-26 18:19:48 |
| Time Uploaded: | 2018-06-26 18:19:48 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1813 | NPS 1810 |