| Date: | 2019-05-23 |
| Time: | 1638 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m12s < d < 4m27s |
| Time Entered: | 2019-05-23 16:38:20 |
| Time Updated: | 2019-05-23 16:43:02 |
| Time Uploaded: | 2019-05-23 16:43:02 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1640 | NPS 1637 |