| 1991 | e Spinway Comet GBRS 49, CSB 935 | - Knowlefields Gallatea GBRM 954 |
| 1995 | e Ashfield Blue Rock CSB 841, GBRS 46 | - Knowlefields Neptune Ge 940 |
| 1996 | e Ashfield Blue Rock CSB 841, GBRS 46 | - Knowlefields Mermaid GBRM 1344 |
| 1997 | e Spinway Comet GBRS 49, CSB 935 | - Knowlefields Nereid GBRM 1622 |