Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Cutter
LOA: 11.58 m
LWL: 9.55 m
S.A. (reported): 69.21 m²
Beam: 3.61 m
Displacement: 9,299 kg
Ballast: 3,357 kg
Max Draft: 1.52 m
Construction: Steel
First Built: 1980
Builder: Kaiulani Sailing Vessels (USA)
Designer: Ted Brewer

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Sailboat Calculations

S.A. / Displ.: 15.98
Bal. / Displ.: 36.10
Disp: / Len: 297.59
Comfort Ratio: 35.39
Capsize Screening Formula: 1.73
S#: 1.69
Hull Speed: 7.50 kn
Pounds/Inch Immersion: 1,324.32 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 14.61 m
J: 5.33 m
P: 13.08 m
E: 4.63 m
S.A. Fore: 38.95 m²
S.A. Main: 30.30 m²
S.A. Total (100% Fore + Main Triangles): 69.26 m²
S.A./Displ. (calc.): 15.99
Est. Forestay Length: 15.55 m

Sailboat Links

Designers: Edward S. Brewer
Download Boat Record:


Ted Brewer design #161.
Plans can be purchased from the designers web site.