Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 10.85 m
LWL: 8.90 m
S.A. (reported): 53.23 m²
Beam: 3.10 m
Displacement: 5,200 kg
Ballast: 2,200 kg
Max Draft: 1.75 m
Construction: FG
Ballast Type: Lead
First Built: 1981
Last Built: 1988
Builder: BK Marin AB
Designer: Jan & Harry Becker

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel

Sailboat Calculations

Definitions
S.A. / Displ.: 18.09
Bal. / Displ.: 42.31
Disp: / Len: 205.56
Comfort Ratio: 25.92
Capsize Screening Formula: 1.81
S#: 2.76
Hull Speed: 7.24 kn
Pounds/Inch Immersion: 1,061.09 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 13.10 m
J: 3.70 m
P: 14.50 m
E: 4.00 m
S.A. Fore: 24.24 m²
S.A. Main: 28.99 m²
S.A. Total (100% Fore + Main Triangles): 53.23 m²
S.A./Displ. (calc.): 18.09
Est. Forestay Length: 13.61 m

Sailboat Links

Designers: Harry Becker
Jan Becker
Builders: BK Marin AB
Mamba Boats (SWE)
Download Boat Record: