| Year | Class/Event | Malcolm Smith | Nancy Heffernan-Haberland | |
|---|---|---|---|---|
| 1984 | Open Sunfish Worlds | 12 | 23 | |
| 1986 | Open Sunfish Worlds | 7 | 18 | |
| 1988 | Open Sunfish Worlds | 8 | 16 | |
| 1989 | Open Sunfish Worlds | 6 | 7 | |
| 1991 | Sunfish Midwinter Championship | Satellite Beach (USA) | 2 | 9 |
| 1992 | Open Sunfish Worlds | 3 | 8 | |
| 1994 | Open Sunfish Worlds | 1 | 29 | |
| 1995 | Open Sunfish Worlds | 6 | 20 | |
| 1998 | Open Sunfish Worlds | 1 | 32 | |
| 2000 | Snipe North American Championship | (USA) | 14 | 4 |
| 2000 | Sunfish North American championship | Fairhope YC (USA) | 2 | 8 |
| 2002 | Sunfish Midwinter Championship | Davis Island YC (USA) | 3 | 2 |
| 10 | 2 | |||