| Date: | 2017-06-23 |
| Time: | 1738 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m 3s |
| Standardized Duration: | 4m 3s |
| Time Entered: | 2017-06-23 17:39:00 |
| Time Updated: | 2017-06-23 17:43:50 |
| Time Uploaded: | 2019-05-13 21:35:18 |
| Entrant: | novakg |
| Observer: | Gary Novak |
| Submitted to: | Geysertimes.org |
| Comments: | Prediction: 1735. Preplay: 1729, 1732. |