| 1974 | e Atlantic Sentinel CSB 239, NPS 4864 | - Shipton Mara-Warra NPS 15960 |
| 1975 | e Atlantic Sentinel CSB 239, NPS 4864 | - Shipton Sea Nymph NPS 16388 |
| 1976 | e Ashfield Sparrow CSB 583, NPS 6342 | - Shipton Razorbill NPS G 1113 |
| 1977 | e Ashfield Sparrow CSB 583, NPS 6342 | - Shipton Kittiwake GBRS 13 |
| 1979 | e Arrow Chevalier NPS 5326 | - Shipton Sea Witch GBRM 145 |
| 1982 | e Chiltern Curlew NPS 6339, CSB 619 | - Shipton Sea Image GBRM 235, CSB 7946 |
| 1983 | e Chiltern Curlew NPS 6339, CSB 619 | - Shipton Sea Mirage GBRM 269 |
| 1984 | e Chiltern Curlew NPS 6339, CSB 619 | - Shipton Sea Urchin Ge 355 |
| 1986 | e Chiltern Curlew NPS 6339, CSB 619 | - Shipton Sea Imp Ge 458 |
| 1988 | e Chiltern Curlew NPS 6339, CSB 619 | - Shipton Sea Cracker Ge 504 |
| 1990 | e Chiltern Curlew NPS 6339, CSB 619 | - Shipton Sea Romance GBRM 857 |