| 1971 | e Atlantic Sentinel CSB 239, NPS 4864 | - Stormy Weather NPS G 415 |
| 1972 | e Silver Snow NPS 3890 | - Hurricane Kate NPS 14989 |
| 1974 | e Sean of Leam CSB 96, NPS 3723 | - Cefnymynach Haggaty NPS G 1024 |
| 1975 | e Lismore Sobranie CSB 543, NPS 6156 | - Cefnymynach Plunkett NPS G 1086 |
| 1976 | e Lismore Sobranie CSB 543, NPS 6156 | - Cefnymynach O'Sullivan |