Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 43.00 ft
LWL: 37.83 ft
S.A. (reported): 994.00 ft²
Beam: 12.75 ft
Displacement: 18,520.00 lb
Ballast: 7,250.00 lb
Max Draft: 7.50 ft
Construction: FG
Ballast Type: Lead
First Built: 2006
Builder: J-Boats
Designer: Johnstone

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 56
Fuel: 12 gals


Water: 24 gals

Sailboat Calculations

S.A. / Displ.: 22.81
Bal. / Displ.: 39.15
Disp: / Len: 152.72
Comfort Ratio: 24.50
Capsize Screening Formula: 1.93
S#: 4.10
Hull Speed: 8.24 kn
Pounds/Inch Immersion: 1,723.43 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 56.99 ft
J: 17.26 ft
P: 54.00 ft
E: 18.60 ft
SPL/TPS: 24.02 ft
ISP: 60.40 ft
S.A. Fore: 491.82 ft²
S.A. Main: 502.20 ft²
S.A. Total (100% Fore + Main Triangles): 994.02 ft²
S.A./Displ. (calc.): 22.81
Est. Forestay Length: 59.55 ft

Sailboat Links

Designers: Rod Johnstone
Builders: J Boats
Download Boat Record:


Built in US and France. Shown here is US version.