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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| TOPPER | August,2011 | James GRUMMETT | 53 | 58 | SOVEREIGN SKI TOPPER WORLD CHAMPIONSHIPS - Silver Fleet | View |
| 49ER | September,2017 | James GRUMMETT | 48 | 81 | Worlds @49ersailing | View |
| TOPPER | August,2013 | James GRUMMETT | 43 | 83 | Crewsaver Topper Nationals 2013 - Gold Fleet | View |
| Topper | April,2013 | James GRUMMETT | 43 | 251 | Crewsaver 5.3 National Championships 2013 | View |
| TOPPER | May,2012 | James GRUMMETT | 41 | 69 | 26th RYA Eric Twiname Championships - Topper Fleet | View |
| TOPPER | August,2012 | James GRUMMETT | 40 | 71 | Topper World Championships - 5.3m - Gold Fleet | View |
| 29ER | April,2013 | James GRUMMETT | 39 | 50 | RYA Youth Nationals 2013 - 29er Qualifiers | View |
| 29ER | October,2012 | James GRUMMETT | 36 | 52 | 29er Grand Prix Event 7 | View |
| 29ER | October,2012 | James GRUMMETT | 36 | 52 | 29er Grand Prix | View |
| Topper | May,2013 | James GRUMMETT | 33 | 180 | Crewsaver Topper 5.3 Inands | View |
| Topper | September,2012 | James GRUMMETT | 25 | 171 | Craftinsure Natiional Series 4 | View |
| Topper | February,2013 | James GRUMMETT | 25 | 153 | Virtual Rigger Winter Regatta | View |
| 29ER | July,2014 | James Grummett | 25 | 25 | 29er World Championships - Gold | View |
| Topper | July,2013 | James GRUMMETT | 25 | 110 | Craftinsure National Series 3 | View |
| 29ER | March,2013 | James GRUMMETT | 21 | 61 | Harken 29er Grand Prix 1 | View |