| Date: | 2015-12-20 |
| Time: | 2307 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2015-12-20 23:08:39 |
| Time Updated: | 2015-12-21 01:12:18 |
| Time Uploaded: | 2015-12-20 23:12:13 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Apparently done at late 2310 or 2311. |