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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OPTIMIST | May,2015 | Rhian WILLIAMS | 175 | 198 | Optimist Inlands | View |
| Optimist | August,2003 | Rhian Williams | 49 | 120 | Volvo Musto Optimist Open and National Championships - Senior Fleet | View |
| Optimist | August,2003 | Rhian Williams | 49 | 120 | Nationals - Senior Fleet | View |
| Optimist | August,2003 | Rhian Williams | 48 | 87 | Worlds Qualifier | View |
| Optimist | May,2003 | Rhian Williams | 57 | 222 | Inlands | View |
| Optimist | May,2003 | Rhian Williams | 148 | 255 | IOCA National Squad Selection Rankings 2003/4 | View |
| Optimist | March,2003 | Rhian Williams | 154 | 271 | National Rankings 2003 incl 15 year-olds | View |