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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| 420 | July,2016 | James Clemetson | 59 | 83 | 420 Junior Euros @420class | View |
| 420 | April,2016 | James Clemetson | 7 | 37 | RYA Youths 420 | View |
| 420 | March,2016 | James Clemetson | 6 | 45 | 420 Inlands | View |
| 420 | August,2015 | James Clemetson | 11 | 48 | 420 Nationals | View |
| 420 | April,2015 | James CLEMETSON | 14 | 41 | 420 Silver RYA Youths | View |
| 420 | March,2015 | James CLEMETSON | 15 | 49 | 420 Inlands | View |
| Handicap | January,2015 | James CLEMETSON | 61 | 118 | Tiger Trophy | View |
| 420 | November,2014 | James CLEMETSON | 15 | 50 | 420 Autumn Championships | View |
| 420 | September,2014 | James CLEMETSON | 21 | 37 | 420 Autumn Championship | View |
| 420 | September,2014 | James CLEMETSON | 21 | 37 | 420 Autumn Championships | View |
| 420 | August,2014 | James CLEMETSON | 17 | 57 | 420 Nationals | View |
| 420 | August,2014 | James CLEMETSON | 17 | 57 | 2014 British International 420 Class Open & National Championships | View |
| 420 | August,2014 | James Clemetson | 1 | 11 | EUROSAF Youth Sailing European Championship - 420 Men | View |
| No Selection | July,2012 | James CLEMETSON | 18 | 77 | Volvo Musto Optimist British National and Open Championship - Junior Fleet Gold | View |
| OPTIMIST | May,2012 | James CLEMETSON | 59 | 224 | Volvo Gill Optimist Inland Championship | View |