| Date: | 2015-12-14 |
| Time: | 0411 A |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2015-12-14 04:33:49 |
| Time Updated: | 2015-12-14 04:40:24 |
| Time Uploaded: | 2016-11-15 18:54:25 |
| Entrant: | DaveM |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | Start based on steam cloud crossing the webcam frame -- was still erupting at 0432 when the camera was turned towards Castle. |