Operating. . .
| Geyser: | Castle |
| Date/Time: | 2018-12-02 @ 0341 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Time Entered: | 2018-12-02 09:09:41 |
| Time Uploaded: | 2018-12-02 09:09:41 |
| Submitted to: | Geysertimes.org |
| Note: | GOSA playback shows a Castle eruption at 0341 with a more slender steam column than the 2204 eruption. Steam column present to about 0430 at least, when visibility was lost. |