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Multichine 31

Principal Dimensions

Construction
Plywood/epoxy
L.O.A 9.45 m 31’ 0”
D.W.L 8.10 m 20’ 7”
Max. beam 3.54 m 11’ 7”
Draught 1.63 m 5’ 4”
Displacement 4500 kg 9900 lb
Ballast 1450 kg 3190 lb
Fresh water tanks 360 l 95 gl
Fuel tank 120 l 32 gl
Standing Headroom 1.84 m 6’ 0”
Propulsion 21 HP
Sail Area (main + fore triangle) 44 m2 474 sq ft
Wetted Surface 18.6 m2 200 sq ft
Length/displ ratio – displ/length ratio 5.77 235
Prismatic coefficient 0.48
Sail Area/Wetted surface ratio 2.4
Immersion 159 kg/cm 889 lb/in
Sail Area/Displacement ratio 16.47
Block coefficient 0.35
GM 1.17 m 3’ 10”