Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Ketch
LOA: 41.42 ft
LWL: 30.25 ft
S.A. (reported): 793.00 ft²
Beam: 12.16 ft
Displacement: 23,900.00 lb
Ballast: 9,400.00 lb
Max Draft: 6.00 ft
Construction: FG
First Built: 1975
Builder: Ta Chaio Shipbuilding Co. (TAIWAN)
Designer: Ta Chaio

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: M-50
Type: Diesel
HP: 50
Fuel: 125 gals


Water: 169 gals

Sailboat Calculations

S.A. / Displ.: 15.35
Bal. / Displ.: 39.33
Disp: / Len: 385.46
Comfort Ratio: 39.46
Capsize Screening Formula: 1.69
S#: 0.94
Hull Speed: 7.37 kn
Pounds/Inch Immersion: 1,314.33 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 38.58 ft
J: 15.83 ft
P: 39.33 ft
E: 17.50 ft
PY: 27.50 ft
EY: 10.42 ft
S.A. Fore: 305.36 ft²
S.A. Main: 344.14 ft²
S.A. Total (100% Fore + Main Triangles): 649.50 ft²
S.A./Displ. (calc.): 12.57
Est. Forestay Length: 41.70 ft

Sailboat Links

Builders: Ta Chiao (TAIWAN)
Related Sailboats: CT-41
Download Boat Record:


According to the builder's brochure, this is a 'modernized' version of the CT-41 which was, in turn, based on the William Garden designed SEA WOLF.