| Date: | 2015-12-26 |
| Time: | 0037 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~3.5-3.75m |
| Time Entered: | 2015-12-26 00:38:03 |
| Time Updated: | 2015-12-26 02:42:35 |
| Time Uploaded: | 2015-12-26 00:42:23 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption start at late 0037. Apparently done at ~mid-0041. |