| Date: | 2015-10-15 |
| Time: | 1056 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~3.5m |
| Standardized Duration: | ~3.5m |
| Time Entered: | 2015-10-15 10:56:55 |
| Time Updated: | 2015-10-15 13:01:51 |
| Time Uploaded: | 2019-05-13 21:47:05 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Done at 1100 - heavy steam only afterward. |