Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Long Keel
Rigging Type: Masthead Ketch
LOA: 41.00 ft
LWL: 32.50 ft
S.A. (reported): 792.00 ft²
Beam: 12.10 ft
Displacement: 27,500.00 lb
Ballast: 9,000.00 lb
Max Draft: 6.00 ft
Construction: FG
First Built: 1972
Builder: Ta Chiao Shipbuilding Co. (TAIWAN)
Designer: William Garden

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Fuel: 120 gals


Water: 120 gals

Sailboat Calculations

S.A. / Displ.: 13.97
Bal. / Displ.: 32.73
Disp: / Len: 357.63
Comfort Ratio: 43.82
Capsize Screening Formula: 1.61
S#: 1.17
Hull Speed: 7.64 kn
Pounds/Inch Immersion: 1,405.13 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 47.50 ft
J: 16.50 ft
P: 42.30 ft
E: 18.90 ft
PY: 28.42 ft
EY: 12.17 ft
S.A. Fore: 391.88 ft²
S.A. Main: 399.74 ft²
S.A. Total (100% Fore + Main Triangles): 791.62 ft²
S.A./Displ. (calc.): 13.96
Est. Forestay Length: 50.28 ft

Sailboat Links

Designers: William Garden
Builders: Ta Chiao (TAIWAN)
Related Sailboats: SEA WOLF 40
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Originally available in 4 versions:
Standard (shown here)
Center Cockpit
Pilot house
Pilot house/w center cockpit
Based on the SEA WOLF 40.
Literature lists William Garden as designer but this is disputed.