| Date: | 2015-12-02 |
| Time: | 0839 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~~3.5m |
| Standardized Duration: | ~3.5m |
| Time Entered: | 2015-12-02 08:40:10 |
| Time Updated: | 2015-12-02 10:47:33 |
| Time Uploaded: | 2019-05-13 21:36:12 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Preplay spouting at 0838 and 0839. Eruption start at late 0839. Done at 0843, apparently. |