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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| 29er | August,2007 | Henry Lloyd Williams | 12 | 31 | Nationals - Silver Fleet | View |
| 29er | March,2008 | Henry LLOYD WILLIAMS | 10 | 37 | RYA Youth Championships & Trails 2008 | View |
| 49ER | September,2011 | Henry LLOYD WILLIAMS | 10 | 13 | National Ranker | View |
| 49ER | October,2011 | Henry LLOYD WILLIAMS | 7 | 17 | RYA Olympic Classes Ranking Series 2 | View |
| 49ER | October,2013 | Henry Lloyd Williams | 6 | 15 | Autumn National Ranking Series - 49er | View |
| 49ER | October,2013 | Henry Lloyd Williams | 5 | 11 | Autumn Ranker Event 2 - 49er | View |
| 49ER | October,2013 | Henry Lloyd Williams | 5 | 11 | Autumn Ranker Event 2 - 49er | View |
| 49ER | November,2016 | Henry Lloyd Williams | 5 | 15 | 49er Inlands | View |
| 29er | April,2008 | Henry Lloyd Williams | 5 | 17 | Datchet Open | View |
| 49ER | November,2012 | Henry Lloyd Williams | 5 | 19 | Ovington Inlands 2011 - 49er Fleet | View |
| 49ER | November,2012 | Henry Lloyd Williams | 5 | 19 | Ovington Inland Championships - 49er Fleet | View |
| 29ER | March,2009 | Henry Lloyd Williams | 5 | 32 | Harken GP - Round 1 | View |
| 49ER | October,2012 | Henry LLOYD WILLIAMS | 5 | 19 | 49er & 49er FX National Rankers | View |
| 29ER | April,2009 | Henry LLOYD WILLIAMS | 4 | 27 | RYA Youth National Championships and Trials | View |
| 49ER | October,2012 | Henry Lloyd Williams | 4 | 31 | 49er National Championships | View |