| 2026 Western Cape Dinghy Champs | 2026-04-03 | Sonnet | Richard Nankin | Helen Nankin | 3 |
| 2025-02-16 HYC Cape Classic Sonnet | 2025-02-16 | Sonnet | Richard Nankin | Helen Nankin | 4 |
| 2025-01-12 Sonnet Nationals | 2025-01-12 | Sonnet | Joshua Nankin | Jack Cumming | 7 |
| 2024-02-11 HYC Cape Classic | 2024-02-11 | Sonnet | Richard Nankin | Helen Nankin | 4 |
| 2024-01-09 Sonnet Nationals | 2024-01-09 | Sonnet | Richard Nankin | Joshua Nankin | 5 |
| 2023 Southern Charters Cape Classic | 2023-10-28 | Sonnet | Richard Nankin | Helen Nankin | 5 |
| 2023 Sonnet Nationals | 2023-01-13 | Sonnet | Richard Nankin | Joshua Nankin | 27 |
| 2022 Western Cape Dinghy Champs Incorporating Mirror Nationals | 2022-04-15 | Sonnet | Richard Nankin | Helen Nankin | 2 |
| 2019 Sonnet National Champs | 2019-09-21 | Sonnet | Richard Nankin | Joshua Nankin | 11 |
