DesignerJohn Bain Date1952 Length overall72 ft / 22 m Beam15 ft / 4.6 m Draft5 ft 7 in / 1.7 m Displacement  Location South Coast

DesignerJohn Bain Date1937 Length overall48 ft / 14.6 m Beam11ft 6 in / 3.5 m Draft4 ft 6in / 1.4 m Displacement19.7 tons / 20 tonnes Location South Coast UK


DesignerJohn Bain (design 648) Date1963 Length overall40 ft / 12.2 m Beam10 ft 6 in / 3.2 m Draft3 ft 7 in / 1.1 m Displacementc 16 Tonnes Location United Kingdom