Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin Keel w/bulb
Rigging Type: Masthead Sloop
LOA: 18.50 ft
LWL: 17.33 ft
S.A. (reported): 185.00 ft²
Beam: 5.58 ft
Displacement: 720.00 lb
Ballast: 375.00 lb
Max Draft: 3.50 ft
Construction: FG
First Built: 1961
Designer: Ian Proctor

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Sailboat Calculations

S.A. / Displ.: 36.91
Bal. / Displ.: 52.08
Disp: / Len: 61.76
Comfort Ratio: 6.37
Capsize Screening Formula: 2.49
Hull Speed: 5.58 kn
Pounds/Inch Immersion: 345.52 pounds/inch

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Sailboat Links

Designers: Ian Proctor
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Spinnaker: 280 sq. ft. Trapeze permitted. Development of the OSPREY and precursor to the TEMPEST.