| Date: | 2018-08-11 |
| Time: | 0934 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m40s < d < 4m07s |
| Time Entered: | 2018-08-11 09:34:28 |
| Time Updated: | 2018-08-11 09:38:38 |
| Time Uploaded: | 2018-08-11 09:38:37 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 0933 | NPS 0930 |