| Date: | 2018-03-30 |
| Time: | 1820 ie |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2018-03-30 18:43:48 |
| Time Updated: | 2018-03-30 18:49:16 |
| Time Uploaded: | 2018-03-30 18:49:17 |
| Entrant: | Betty |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | not in view, but steam drift visible. When it came in view, it lasted long enough to call it a major. |