| Date: | 2018-08-15 |
| Time: | 0920 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2018-08-15 09:20:36 |
| Time Updated: | 2018-08-15 09:24:44 |
| Time Uploaded: | 2018-08-15 09:24:44 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 0921 | NPS 0918 |