| Date: | 2018-08-20 |
| Time: | 1242 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2018-08-20 12:51:49 |
| Time Uploaded: | 2018-08-20 12:53:28 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1244 | NPS 1241 |