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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| 4.5 Techno | May,2008 | Natalie MCWILLIAMS | 12 | 15 | RYA Junior Windsurfing Championships | View |
| Bic Techno 6.8 | May,2009 | Natalie MCWILLIAMS | 20 | 24 | RYA Eric Twiname Championships | View |
| RSX | March,2012 | Natalie MCWILLIAMS | 14 | 17 | Spring Series April 2012 - RSX | View |
| No Selection | April,2012 | Natalie MCWILLIAMS | 13 | 15 | RYA Volvo Youth National Championships 2012 - RSX | View |
| No selection | April,2012 | Natalie MCWILLIAMS | 14 | 15 | Spring Series April 2012 | View |
| No Selection | June,2012 | Natalie MCWILLIAMS | 42 | 43 | Skandia Sail for Gold Regatta - RSX Women's Results | View |
| No Selection | March,2013 | Natalie MCWILLIAMS | 12 | 16 | RYA Olympic Classes Spring Series 2013 1 - RS:X | View |
| 405 | April,2013 | Natalie MCWILLIAMS | 11 | 19 | RYA Youth Nationals 2013 - RS:X Fleet | View |
| RSX | March,2014 | Natalie McWILLIAMS | 9 | 16 | 2014 RYA Olympic Classes Spring Series 1 - RS:X 8.5 | View |
| RSXW | April,2014 | Natalie McWILLIAMS | 7 | 9 | RYA Spring Series 2014 Event 2 - RS:X 8.5 | View |
| RSX | April,2014 | Natalie MCWILLIAMS | 16 | 25 | RYA Youth Nationals - RSX | View |
| RSX | June,2014 | Natalie MCWILLIAMS | 9 | 9 | Sail for Gold RSX W | View |
| No Selection | October,2014 | Natalie McWilliams | 28 | 36 | RYA Autumn Series 2014 Event 1 - RS:X Fleet | View |
| RSX | October,2014 | Natalie McWILLIAMS | 13 | 14 | RYA Autumn Series 2014 Event 2 - RS:X 8.5 | View |
| No Selection | November,2014 | Natalie McWilliams | 14 | 15 | RYA Autumn Series 2014 Event 3 - RS:X 8.5 | View |