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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OPTIMIST | May,2012 | Cossie LEWIS | 192 | 224 | Volvo Gill Optimist Inland Championship | View |
| OPTIMIST | October,2012 | Cossie LEWIS | 88 | 208 | Volvo Gill Optimist End of Season Championship - Main Fleet | View |
| OPTIMIST | October,2014 | Cossie LEWIS | 74 | 217 | Optimist End of Seasons - Main Fleet | View |
| OPTIMIST | August,2014 | Cossie LEWIS | 62 | 87 | Optimist Nationals Senior Gold | View |
| OPTIMIST | May,2014 | Cossie LEWIS | 57 | 82 | IOCA Optimist Team Selection Trials | View |
| OPTIMIST | July,2013 | Cossie LEWIS | 32 | 117 | Volvo Gill Optimist British National and Open Championships - Main Fleet Junior | View |
| OPTIMIST | July,2013 | Cossie LEWIS | 32 | 117 | Volvo Gill Optimist British National and Open Championships - Main Fleet Junior | View |
| 420 | April,2016 | Cossie Lewis | 31 | 37 | RYA Youths 420 | View |
| OPTIMIST | May,2014 | Cossie LEWIS | 31 | 210 | Inlands | View |
| 420 | August,2017 | Cossie LEWIS | 31 | 57 | 420 Euros Ladies | View |
| OPTIMIST | March,2013 | Cossie LEWIS | 28 | 141 | Volvo Gill Optimist Spring Championship | View |
| 420 | August,2018 | Cossie Lewis | 24 | 34 | 420 Nationals | View |
| OPTIMIST | June,2014 | Cossie LEWIS | 24 | 87 | P and B Warsash Optimist Open 2014 - Main Fleet | View |
| 420 | March,2018 | Cossie Lewis | 23 | 30 | Springs @420gbrsailing | View |
| 420 | March,2017 | Cossie Lewis | 23 | 41 | Inlands @420gbrsailing | View |