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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OPTIMIST | May,2017 | Iolo Davies | 2 | 77 | RYA ET Optimist @IOCAUK | View |
| OPTIMIST | September,2014 | Iolo Davies | 8 | 13 | Welsh Zone Championships 2014 - OB Optimist Fleet | View |
| 29ER | September,2020 | IOLO DAVIES | 32 | 40 | 29er GP1 - Gold | View |
| OPTIMIST | May,2016 | Iolo Davies | 36 | 80 | Optimist ET | View |
| 29ER | January,2020 | IOLO DAVIES | 49 | 58 | 29er Winters @29erUK | View |
| OPTIMIST | August,2017 | Iolo DAVIES | 53 | 63 | Senior Silver @IOCAUK | View |
| OPTIMIST | May,2018 | Iolo DAVIES | 75 | 201 | Optimist Inlands @IOCAUK | View |
| OPTIMIST | March,2018 | Iolo DAVIES | 82 | 179 | Springs @IOCAUK | View |
| OPTIMIST | October,2016 | Iolo DAVIES | 108 | 181 | Optimist End of Seasons @IOCAUK | View |
| OPTIMIST | May,2017 | Iolo DAVIES | 115 | 207 | Optimist Inlands @IOCAUK | View |
| OPTIMIST | March,2017 | Iolo DAVIES | 117 | 138 | Optimist Springs @IOCAUK | View |
| OPTIMIST | October,2017 | Iolo DAVIES | 121 | 196 | EOS @IOCAUK | View |
| OPTIMIST | March,2016 | Iolo DAVIES | 140 | 164 | Optimist Springs | View |