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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Topper | June,2010 | Thomas WILLIAMS | 1 | 36 | Welsh Topper Championships | View |
| Topper | June,2009 | THOMAS WILLIAMS | 2 | 25 | Llandegfedd Welsh Topper Traveller | View |
| Topper | May,2009 | Thomas Williams | 2 | 21 | Welsh Topper Traveller | View |
| LASER RADIAL | April,2013 | Thomas WILLIAMS | 2 | 55 | RYA Youth Nationals 2013 - Radial Gold Fleet | View |
| Topper | July,2010 | Thomas WILLIAMS | 3 | 42 | Welsh Topper Traveller/Welsh Schools | View |
| Topper | August,2008 | Thomas WILLIAMS | 3 | 92 | Magic Marine Bronze Fleet | View |
| LASER RADIAL | March,2012 | Thomas WILLIAMS | 4 | 106 | Noble Marine Laser Standard and Radial Qualifier 3 | View |
| LASER RADIAL | November,2012 | Thomas WILLIAMS | 4 | 60 | UKLA Laser Inland Championships - Radial Gold Fleet Results | View |
| TOPPER | July,2010 | Thomas WILLIAMS | 5 | 109 | Topper Magic Marine Nationals - Gold Fleet | View |
| TOPPER | July,2011 | Thomas WILLIAMS | 5 | 91 | Nationals - Gold Fleet | View |
| LASER RADIAL | July,2012 | Thomas WILLIAMS | 7 | 95 | UK National and Open Laser Championships - Laser Radial Round Robin | View |
| LASER RADIAL | April,2013 | Thomas WILLIAMS | 7 | 110 | RYA Youth Nationals 2013 - Radial Qualifiers | View |
| LASER RADIAL | July,2012 | Thomas WILLIAMS | 8 | 49 | UK National and Open Laser Championships - Laser Radial Gold Fleet | View |
| LASER 4.7 | September,2010 | Thomas WILLIAMS | 10 | 58 | RYA Volvo South Zone Championships 2010 | View |
| No Selection | March,2015 | Thomas Williams | 11 | 22 | BUCS/BUSA Yachting Championships 2015 | View |