DesignerKim Holman BuilderTucker Brown, Burnham Date1963 Length overall41 ft 6 in / 12.65 m Beam10 ft 10 in / 3.3 m Draft7 ft / 2.19 m Displacement12 tons / 10.9 tonnes Location United KIngdom

DesignerKim Holman BuilderWhisstocks, Woodbridge Date1958 Length overall35 ft 2 in / 10.7 m Beam9 ft 6 in / 2.9m Draft4 ft 9 in / 1.5 m Displacement6.25 tons Location United Kingdom