| Date: | 2019-09-20 |
| Time: | 0638 |
| Geyser: | Castle |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | 15 min |
| Standardized Duration: | 15m |
| Time Entered: | 2019-09-20 06:39:09 |
| Time Updated: | 2019-09-20 07:00:04 |
| Time Uploaded: | 2019-09-20 07:00:09 |
| Entrant: | William |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | transition to mixed water/steam at 06:53, completely in steam at 06:57 |