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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OPTIMIST | August,2008 | Sean Donnelly | 20 | 90 | Musto Irish National Optimist Championship Junior Division2008 | View |
| 29ER | August,2014 | Sean DONNELLY | 20 | 33 | 29er Nationals - Gold | View |
| 29ER | August,2014 | Sean DONNELLY | 20 | 33 | Zhik 29er UK 2014 National and Open Championships - GOLD Fleet | View |
| 29ER | July,2014 | Sean Donnelly | 22 | 30 | Isaf Youth Worlds | View |
| 29ER | April,2012 | Sean DONNELLY | 26 | 38 | RYA Volvo Youth National Championships 2012 - 29er Gold Fleet | View |
| OPTIMIST | April,2009 | Sean Donnelly | 27 | 62 | Irish Optimist Trials 2009 | View |
| OPTIMIST | May,2008 | Sean Donnelly | 30 | 52 | Optimist Ulsters 2008 Junior Division | View |
| OPTIMIST | May,2008 | Sean Donnelly | 32 | 48 | Optimist Connachts 2008 Junior Division | View |
| 29ER | March,2013 | Sean DONNELLY | 34 | 61 | Harken 29er Grand Prix 1 | View |
| 49ER | September,2017 | Sean DONNELLY | 61 | 81 | Worlds @49ersailing | View |
| 49ER | August,2017 | Sean DONNELLY | 81 | 94 | Euros @49erSailing | View |