| Date: | 2020-04-17 |
| Time: | 0924 ns |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2020-04-17 09:25:03 |
| Time Updated: | 2020-04-17 09:52:01 |
| Time Uploaded: | 2020-04-17 09:52:02 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | very near start. Plume was still growing as cam panned back from the Hill. Already in steam by 0951. |