SEAWANHAKA SEA BIRD

SEAWANHAKA SEA BIRD

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Fractional Sloop
LOA: 7.32 m
LWL: 4.57 m
S.A. (reported): 16.26 m²
Beam: 1.75 m
Displacement: 771 kg
Ballast: 345 kg
Max Draft: 1.07 m
Construction: Wood/FG
First Built: 1938
# Built: 30
Builder: Penn Yan Boats (USA)
Designer: Sparkman & Stephens

Sailboat Calculations

Definitions
S.A. / Displ.: 19.70
Bal. / Displ.: 44.71
Disp: / Len: 224.87
Comfort Ratio: 14.43
Capsize Screening Formula: 1.93
Hull Speed: 5.19 kn
Pounds/Inch Immersion: 308.18 pounds/inch

calculation mobile

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Sailboat Links

Designers: Sparkman & Stephens
Builders: Penn Yan Boat Company
Download Boat Record:

Notes

Originally called the PENN YAN SEABIRD.