| Owen Dobbyn's Progress for 9 ring cascade | |||
|---|---|---|---|
| Duration | Date | Notes | |
| 21c | 2026-04-29 | videocam | |
| 18c | 2026-01-26 | videocam | |
| 21c | 2025-10-21 | videocam | |
| 18c | 2025-01-14 | videocam | |
| 18c | 2024-12-03 | videocam | |
| 18c | 2024-10-28 | videocam | |
| 18c | 2024-07-26 | videocam | |
| 15c | 2024-07-12 | videocam | |
| 13c | 2024-05-03 | videocam | |
| 11c | 2024-01-21 | videocam | |
| 9c | 2024-01-08 | videocam | |
| 11c | 2023-11-08 | videocam | |
| 11c | 2023-11-07 | - | |
| 9c | 2023-06-21 | videocam | |