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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Tornado | July,1996 | David WILLIAMS | 13 | 16 | Olympics | View |
| Handicap | November,2006 | David Williams | 174 | 201 | Tiger Trophy | View |
| Handicap | December,2007 | David Williams | 49 | 53 | Grafham Grand Prix - Slow Fleet | View |
| Handicap | December,2007 | David Williams | 49 | 53 | Grafham Grand Prix - Slow Fleet | View |
| Laser Radial | November,2008 | David Williams | 4 | 70 | Inlands | View |
| Handicap | January,2009 | David Williams | 34 | 44 | Grafham Grand Prix - Single Handers | View |
| LASER RADIAL | July,2009 | David WILLIAMS | 3 | 33 | National Championships Silver Fleet | View |
| RS800 | September,2012 | David Williams | 53 | 55 | RS800 National Championship | View |
| A Class | September,2014 | David Williams | 3 | 23 | A Class Cat Nationals | View |
| RS Tera | September,2014 | David Williams | 2 | 3 | RYA Scotland Youth and Junior Championships - RS Tera | View |
| RS800 | August,2015 | David Williams | 28 | 37 | RS800 Nationals | View |
| a-class | September,2015 | David Williams | 3 | 18 | A Class Nationals | View |
| RS800 | August,2016 | David Williams | 36 | 42 | RS800 Nationals | View |
| LASER | October,2016 | David WILLIAMS | 31 | 38 | Laser Inlands @IntLaserClass | View |
| LASER | April,2017 | David Williams | 4 | 17 | Laser Open | View |