Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Cutter
LOA: 13.39 m
LWL: 11.45 m
S.A. (reported): 81.10 m²
Beam: 3.99 m
Displacement: 9,170 kg
Ballast: 4,203 kg
Max Draft: 1.50 m
Construction: FG
First Built: 1982
Last Built: 1989
Builder: Ta Chaio Shipbuilding Co. (TAIWAN)
Designer: Yves-Marie Tanton

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4-108
Type: Diesel
HP: 50
Fuel: 307 L


Water: 598 L

Sailboat Calculations

S.A. / Displ.: 18.89
Bal. / Displ.: 45.84
Disp: / Len: 170.05
Comfort Ratio: 25.73
Capsize Screening Formula: 1.93
S#: 3.33
Hull Speed: 8.21 kn
Pounds/Inch Immersion: 1,759.03 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 17.37 m
J: 5.39 m
P: 15.48 m
E: 4.42 m
S.A. Fore: 46.86 m²
S.A. Main: 34.22 m²
S.A. Total (100% Fore + Main Triangles): 81.08 m²
S.A./Displ. (calc.): 18.89
Est. Forestay Length: 18.19 m

Sailboat Links

Designers: Yves-Marie Tanton
Builders: Ta Chiao (TAIWAN)
Download Boat Record:


Same hull as the OFFSHORE 43 (cat ketch). Also called TANTON 43. A pilot house verson was also available.