| Date: | 2019-04-18 |
| Time: | 1739 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m31s |
| Standardized Duration: | >3m 31s |
| Time Entered: | 2019-04-18 17:54:21 |
| Time Updated: | 2019-04-18 17:58:27 |
| Time Uploaded: | 2019-05-13 21:44:03 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1733 | NPS 1731 |