Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Centerboard Dinghy
Rigging Type: Fractional Sloop
LOA: 6.20 m
LWL: 4.27 m
S.A. (reported): 21.09 m²
Beam: 1.98 m
Displacement: 363 kg
Max Draft: 0.91 m
Min Draft: 0.30 m
Construction: Wood or FG
First Built: 1935
Builder: Wilbur Ketcham (USA)
Designer: Wilbur Ketcham

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Sailboat Calculations

S.A. / Displ.: 42.22
Disp: / Len: 130.15
Comfort Ratio: 6.42
Capsize Screening Formula: 2.80
Hull Speed: 5.01 kn
Pounds/Inch Immersion: 325.15 pounds/inch

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Sailboat Links

Associations: Narrasketuck O.D.A.
Download Boat Record:


Originally built from cedar plank over oak or mahogany frames, boats have been built from marine plywood and laid up fiberglass since the mid 70's. The boats are indigenous to the Great South Bay of Long Island, NY.