| 1969 | e Thos of Oakleigh CSB 176, NPS 4353 | - First Lady of Washington NPS 13969 |
| 1970 | e MacNamara CSB 175, NPS 4259 | - Washington Nato NPS 14278 |
| 1971 | e MacNamara CSB 175, NPS 4259 | - Washington Proud Sir NPS 5884, NPS G 641 |
| 1972 | e Aylesland Silver Bobble NPS 5134 | - Washington Silver Sea NPS 15122 |
| 1973 | e MacNamara CSB 175, NPS 4259 | - Washington Ocean Swell NPS 15564, RC 315 |
| 1974 | e MacNamara CSB 175, NPS 4259 | - Washington Miss Predjudice NPS 16011 |
| 1976 | e xx | - Washington Florin |
| 1978 | e Chiltern Curlew NPS 6339, CSB 619 | - Washington Woodpecker GBRS 11, Ge 337 |
| 1979 | e Chiltern Curlew NPS 6339, CSB 619 | - Washington Mystery GBRM 150 |