| Date: | 2018-06-15 |
| Time: | 1441 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | <3m50s |
| Standardized Duration: | <3m 50s |
| Time Entered: | 2018-06-15 14:41:40 |
| Time Updated: | 2018-06-15 14:46:06 |
| Time Uploaded: | 2019-05-13 21:46:46 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1435 | NPS 1433 |