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