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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OPTIMIST | September,2014 | Delfina SESTO COSBY | 37 | 93 | RYA South Zone Championships - Optimist | View |
| 29ER | November,2018 | DELFINA SESTO COSBY | 34 | 42 | Inlands @29erUK | View |
| 29ER | November,2018 | DELFINA SESTO COSBY | 34 | 42 | 29er Inlands | View |
| OPTIMIST | June,2014 | Delfina SESTO COSBY | 32 | 87 | P and B Warsash Optimist Open 2014 - Main Fleet | View |
| OPTIMIST | October,2016 | Delfina SESTO COSBY | 31 | 181 | Optimist End of Seasons @IOCAUK | View |
| OPTIMIST | May,2014 | Delfina SESTO COSBY | 23 | 79 | Optimist Open Main Fleet | View |
| OpS | September,2015 | Delfina SESTO COSBY | 20 | RYA South and South West Zone Championships 2015 | View | |
| OPTIMIST | March,2014 | Delfina SESTO COSBY | 16 | 82 | Volvo Gill Optimist Spring Championships - Silver Fleet | View |
| OPTIMIST | August,2017 | Delfina SESTO COSBY | 4 | 63 | Senior Silver @IOCAUK | View |