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Greenland Night Heron Details


Greenland Night Heron

Number of Cockpits: 1

EnglishMetric
Length18.0feet5.5meters
Beam20.0inches50.8cm
Waterline Length16.2feet4.9meters
Waterline Beam19.5inches49.5cm
Design Displacement247.4lbs112.2kg
Draft3.8inches9.7cm
Wetted Area21.2sq ft2.0sq m
Waterplane Area17.7sq ft1.6sq m
Surface Area49.0sq ft4.6sq m
Approx. Bare Boat Weight34.3lbs15.6kg
Volume10.3cu ft291.7liters
Prismatic Coeff.0.56
Block Coeff.0.46
Lateral Plane Coeff.0.67
Sinkage84.0lbs/in15.0kg/cm
Moments to change trim 1 inch74.2foot pounds100.6kg/cm
Righting Moment at 1 degree0.13foot pounds0.18kg/cm