| Date: | 2021-09-10 |
| Time: | 1748:49 |
| Geyser: | Castle |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | 15m 54s |
| Standardized Duration: | 15m 54s |
| Time Entered: | 2021-09-10 17:50:55 |
| Time Updated: | 2021-09-10 18:16:04 |
| Time Uploaded: | 2021-09-10 18:16:06 |
| Entrant: | William |
| Observer: | The Emperor and Cindy, Clark, Justin and I |
| Submitted to: | GeyserTimes for Android |
| Comments: | first steam transition 9m 44s |