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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Laser Radial - Final Series | March,2008 | David HARPER | 1 | 87 | RYA Youth Championships & Trials 2008 | View |
| Laser 4.7 | May,2006 | David Harper | 1 | 34 | Pwllheli 4.7 Grand Prix | View |
| Laser 4.7 | April,2005 | David Harper | 1 | 25 | Laser 4.7 National Ladder | View |
| Laser 4.7 | November,2004 | David Harper | 1 | 30 | Inlands 4.7 2004 | View |
| Laser 4.7 | October,2006 | David Harper | 2 | 46 | Laser 4.7 Ladder Event | View |
| Laser 4.7 | September,2006 | David Harper | 2 | 55 | Laser 4.7 Ladder Event | View |
| No selection | March,2008 | David HARPER | 2 | 87 | RYA Youth Championships & Trials 2008 | View |
| Laser Radial Final | March,2008 | David HARPER | 3 | 87 | RYA Youth Championships & Trials 2008 | View |
| Laser 4.7 | April,2006 | David Harper | 3 | 44 | Inlands 4.7 2006 | View |
| Laser Radial | June,2006 | David Harper | 4 | 39 | Club Championships Radial Castle Cove | View |
| Laser Radial | September,2007 | David Harper | 4 | 92 | Paignton Radial Q 2007 overall | View |
| Laser 4.7 | March,2004 | David Harper | 7 | 49 | Pwllheli 4.7 Q 2004 | View |
| Laser 4.7 | November,2005 | David Harper | 11 | 37 | Inlands 4.7 | View |
| Laser Radial | March,2008 | David Harper | 11 | 112 | UK Qualifier | View |
| Laser Radial | September,2007 | David Harper | 12 | 70 | Pwllheli Radial Q 2007 overall | View |