| Date: | 2018-07-18 |
| Time: | 1640 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | <4m16s |
| Standardized Duration: | <4m 16s |
| Time Entered: | 2018-07-18 16:41:06 |
| Time Updated: | 2018-07-18 16:45:17 |
| Time Uploaded: | 2019-05-13 21:41:27 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1654 | NPS 1651 |