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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Topper | April,2008 | Jack Preece | 9 | 41 | Pwllheli | View |
| LASER | October,2012 | Jack PREECE | 8 | 37 | Noble Marine Laser and Standard Qualifier 5 | View |
| No Selection | April,2012 | Jack PREECE | 8 | 119 | RYA Volvo Youth National Championships 2012 - Laser Radial | View |
| Topper | May,2009 | Jack PREECE | 8 | 261 | Magic Marine Topper Inland Championships 2009 | View |
| LASER RADIAL | April,2012 | Jack PREECE | 7 | 61 | RYA Volvo Youth National Championships 2012 - Radial Gold Fleet | View |
| Topper | June,2008 | Jack Preece | 5 | 30 | Tenby | View |
| LASER RADIAL | March,2012 | Jack PREECE | 5 | 57 | Noble Marine Laser Standard and Radial Qualifier 2 | View |
| No selection | July,2009 | Jack PREECE | 5 | 204 | Craftinsure Topper National Series Event 3 | View |
| Topper | July,2009 | Jack PREECE | 5 | 204 | Craftinsure Topper National Series Event 3 | View |
| LASER | April,2013 | Jack PREECE | 4 | 16 | RYA Youth Nationals 2013 - Laser Fleet | View |
| Topper | July,2009 | Jack PREECE | 2 | 28 | Welsh School & Clubs Championship | View |
| LASER RADIAL | July,2012 | Jack PREECE | 2 | 95 | UK National and Open Laser Championships - Laser Radial Round Robin | View |
| LASER RADIAL | July,2012 | Jack PREECE | 2 | 49 | UK National and Open Laser Championships - Laser Radial Gold Fleet | View |
| Topper | September,2008 | Jack Preece | 2 | 15 | Welsh Topper Traveller - Neyland | View |
| Handicap dinghies | January,2006 | Jack PREECE | 1 | 17 | Welsh School and Club Championships 2010 | View |