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Great Auk Double Details


Great Auk Double

Number of Cockpits: 2

EnglishMetric
Length21.0feet6.4meters
Beam26.0inches66.0cm
Waterline Length20.1feet6.1meters
Waterline Beam24.3inches61.7cm
Design Displacement391.0lbs177.4kg
Draft3.8inches9.7cm
Wetted Area31.1sq ft2.9sq m
Waterplane Area27.7sq ft2.6sq m
Surface Area80.0sq ft7.4sq m
Approx. Bare Boat Weight56.0lbs25.4kg
Volume21.5cu ft608.9liters
Prismatic Coeff.0.59
Block Coeff.0.47
Lateral Plane Coeff.0.68
Sinkage132.0lbs/in23.6kg/cm
Moments to change trim 1 inch143.0foot pounds193.9kg/cm
Righting Moment at 1 degree3.02foot pounds4.10kg/cm