Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Cutter
LOA: 10.34 m
LWL: 8.43 m
S.A. (reported): 57.97 m²
Beam: 3.38 m
Displacement: 7,031 kg
Ballast: 2,381 kg
Max Draft: 1.45 m
Construction: Steel
First Built: 1980
Builder: Kaiulani Sailing Vessels (USA)
Designer: Ted Brewer

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 30
Fuel: 151 L


Water: 303 L

Sailboat Calculations

S.A. / Displ.: 16.12
Bal. / Displ.: 33.87
Disp: / Len: 326.63
Comfort Ratio: 32.94
Capsize Screening Formula: 1.78
S#: 1.49
Hull Speed: 7.05 kn
Pounds/Inch Immersion: 1,095.46 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 14.02 m
J: 4.32 m
P: 12.98 m
E: 4.27 m
S.A. Fore: 30.26 m²
S.A. Main: 27.69 m²
S.A. Total (100% Fore + Main Triangles): 57.95 m²
S.A./Displ. (calc.): 16.11
Est. Forestay Length: 14.67 m

Sailboat Links

Designers: Edward S. Brewer
Download Boat Record:


Ted Brewer design #181.
Plans can be purchased from the designers web site.