| Date: | 2018-07-18 |
| Time: | 1337 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~4m16s |
| Standardized Duration: | ~4m 16s |
| Time Entered: | 2018-07-18 13:37:30 |
| Time Updated: | 2018-07-18 13:41:59 |
| Time Uploaded: | 2019-05-13 21:46:28 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1338 | NPS 1335; attempt short, rebound @ ~1m49s |