| Date: | 2015-12-20 |
| Time: | 1657 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2015-12-20 16:58:28 |
| Time Updated: | 2015-12-20 19:02:10 |
| Time Uploaded: | 2015-12-20 17:02:05 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Done at latest 1700 or early 1701. |