Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 11.89 m
LWL: 9.42 m
S.A. (reported): 53.51 m²
Beam: 3.41 m
Displacement: 8,165 kg
Max Draft: 1.83 m
Construction: Wood
First Built: 1959
Designer: C. William Lapworth

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Sailboat Calculations

Definitions
S.A. / Displ.: 13.47
Disp: / Len: 272.36
Comfort Ratio: 33.42
Capsize Screening Formula: 1.71
S#: 1.64
Hull Speed: 7.45 kn
Pounds/Inch Immersion: 1,236.58 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 12.34 m
J: 4.57 m
P: 10.58 m
E: 4.79 m
S.A. Fore: 28.22 m²
S.A. Main: 25.31 m²
S.A. Total (100% Fore + Main Triangles): 53.53 m²
S.A./Displ. (calc.): 13.47
Est. Forestay Length: 13.16 m

Sailboat Links

Designers: C. William Lapworth
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