| Date: | 2015-12-19 |
| Time: | 2327 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2015-12-19 23:28:52 |
| Time Updated: | 2015-12-20 01:32:12 |
| Time Uploaded: | 2015-12-19 23:32:09 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption start at ~latest 2327. Done at 2331. |