Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 7.92 m
LWL: 6.30 m
S.A. (reported): 27.87 m²
Beam: 2.64 m
Displacement: 2,420 kg
Ballast: 975 kg
Max Draft: 1.45 m
Construction: FG
First Built: 1974
Builder: Yankee Yachts Inc. (USA)
Designer: Sparkman & Stephens

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Sailboat Calculations

Definitions
S.A. / Displ.: 15.77
Bal. / Displ.: 40.30
Disp: / Len: 269.69
Comfort Ratio: 20.84
Capsize Screening Formula: 1.99
S#: 1.88
Hull Speed: 6.09 kn
Pounds/Inch Immersion: 640.33 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

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I: 10.21 m
J: 3.14 m
P: 8.63 m
E: 2.74 m
S.A. Fore: 16.03 m²
S.A. Main: 11.83 m²
S.A. Total (100% Fore + Main Triangles): 27.86 m²
S.A./Displ. (calc.): 15.76
Est. Forestay Length: 10.68 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Yankee Yachts Inc. (USA)
Associations: Quarter Ton Class
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Notes

S&S design #2065.1. Similar to SHE 27 (S&S #2065). After Yankee Yachts went out of business in 1975, additional boats were built by Heritage Boat Works (USA) until 1990. IOR 1/4 ton.