Regatta list
| Year | Name | Boat | Helmsman | Crew | Place (of) |
|---|---|---|---|---|---|
| 1977 | UK National Championship | 6177 | Larry Marks | Christian Lippi | 6 (126) |
| 1976 | European Championship | 5757 | Larry Marks | 22 (82) | |
| 1975 | World Championship | 5234 | Larry Marks | Christian Lippi | 4 (69) |
| 1974 | World Championship | 5231 | Larry Marks | A. Smith | 36 (82) |
| 1973 | World Championship | 4747 | Larry Marks | Julian Brooke-H. | 10 (90) |
| 1970 | World Championship | 0 | Larry Marks | Victor Deschamps | 1 (80) |
| 1969 | World Championship | 2626 | Larry Marks | Victor Deschamps | 1 (0) |
| 1968 | World Championship | 2626 | Larry Marks | R. Hughes | 7 (75) |
| 1966 | World Championship | 0 | Larry Marks | 0 (65) |