| Date: | 2018-05-15 |
| Time: | 1656 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ±4m05s |
| Time Entered: | 2018-05-15 16:56:42 |
| Time Updated: | 2018-05-15 17:00:37 |
| Time Uploaded: | 2018-05-15 17:00:38 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1701 | NPS 1657 |