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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Laser Radial | April,2005 | David de Boltz | 9 | 97 | Royal Plymouth C Radial Q 2005 | View |
| Optimist | August,2003 | David de Boltz | 7 | 87 | Worlds Qualifier | View |
| Optimist | August,2003 | David de Boltz | 6 | 120 | Volvo Musto Optimist Open and National Championships - Senior Fleet | View |
| Optimist | August,2003 | David de Boltz | 6 | 120 | Nationals - Senior Fleet | View |
| Optimist | March,2003 | David de Boltz | 3 | 271 | National Rankings 2003 incl 15 year-olds | View |
| Optimist | May,2003 | David de Boltz | 2 | 255 | IOCA National Squad Selection Rankings 2003/4 | View |
| Laser 4.7 | September,2004 | David De Boltz | 1 | 33 | Paignton 4.7 Q 2004 | View |
| Laser 4.7 | September,2003 | David De Boltz | 1 | 52 | Inland Championships 4.7 2003 | View |