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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OPTIMIST | September,2017 | Alastair Coombs | 1 | 18 | RYA Scot Zones Optimist | View |
| OPTIMIST | September,2014 | Alastair Coombs | 5 | 9 | RYA Scotland Youth and Junior Championships - Optimist Regatta | View |
| OPTIMIST | May,2016 | Alastair Coombs | 5 | 80 | Optimist ET | View |
| Optimist | September,2015 | Alastair COOMBS | 10 | RYA Scotland Youth and Junior Championships | View | |
| OPTIMIST | October,2017 | Alastair COOMBS | 14 | 196 | EOS @IOCAUK | View |
| OPTIMIST | May,2017 | Alastair COOMBS | 22 | 79 | Optimist Trials @IOCAUK | View |
| OPTIMIST | May,2017 | Alastair COOMBS | 24 | 207 | Optimist Inlands @IOCAUK | View |
| OPTIMIST | August,2017 | Alastair COOMBS | 26 | 64 | Senior Gold @IOCAUK | View |
| OPTIMIST | March,2018 | Alastair COOMBS | 29 | 179 | Springs @IOCAUK | View |
| OPTIMIST | May,2015 | Alastair COOMBS | 33 | 79 | Eric Twiname Championships 2015 - Optimist | View |
| OPTIMIST | March,2017 | Alastair COOMBS | 89 | 138 | Optimist Springs @IOCAUK | View |
| OPTIMIST | July,2015 | Alastair COOMBS | 114 | 155 | Optimist Nationals (Jumior) | View |
| OPTIMIST | September,2016 | Alastair COOMBS | 144 | 170 | Optimist Champs @IOCAUK | View |