Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Staysail Ketch
LOA: 12.80 m
LWL: 10.36 m
S.A. (reported): 80.73 m²
Beam: 3.91 m
Displacement: 14,515 kg
Ballast: 5,443 kg
Max Draft: 1.68 m
Construction: FG
First Built: 1978
Last Built: 1990
Builder: Vagabond/Blue Water Yacht Builders (TAIWAN)
Designer: George H. Stadel III

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Ford Lehman
Type: Diesel
HP: 90
Fuel: 416 L


Water: 530 L

Sailboat Calculations

S.A. / Displ.: 13.85
Bal. / Displ.: 37.50
Disp: / Len: 363.47
Comfort Ratio: 45.41
Capsize Screening Formula: 1.62
S#: 1.01
Hull Speed: 7.81 kn
Pounds/Inch Immersion: 1,558.66 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 14.63 m
J: 5.94 m
P: 12.80 m
E: 4.34 m
PY: 7.41 m
EY: 2.55 m
S.A. Fore: 43.48 m²
S.A. Main: 27.80 m²
S.A. Total (100% Fore + Main Triangles): 71.28 m²
S.A./Displ. (calc.): 12.23
Est. Forestay Length: 15.79 m
Mast Height from DWL: 17.37 m

Sailboat Links

Designers: George Stadel III
Builders: Blue Water Yacht Builders Ltd. (TAIWAN)
Download Boat Record:


Also called WESTWIND 42.