| Date: | 2015-12-22 |
| Time: | 1656 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~3.75-4m |
| Time Entered: | 2015-12-22 16:56:20 |
| Time Updated: | 2015-12-22 19:01:12 |
| Time Uploaded: | 2015-12-22 17:01:01 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Preplay splashing at late 1655. Done at early 1700. |