| 1968 | e The Admiral CSB 201 | - Mervyn Wren CSB 4037 |
| 1969 | e Abbeyleix Cypress CSB 241 | - Mervyn Sea Buckthorn CSB G 400, NPS 5170 |
| 1971 | e The Admiral CSB 201 | - Mervyn Pookhaun CSB 528 |
| 1972 | e Mervyn Bowsprit CSB 338 | - Mervyn Windward CSB G 595 |
| 1973 | e Mervyn Bowsprit CSB 338 | - Mervyn Spinnaker CSB 5879 |