| Date: | 2018-07-23 |
| Time: | 1310 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >4m05s |
| Standardized Duration: | >4m 5s |
| Time Entered: | 2018-07-23 13:10:56 |
| Time Updated: | 2018-07-23 13:15:34 |
| Time Uploaded: | 2019-05-13 21:40:27 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 1312 | NPS 1309; d = d + ~0-10s |