Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 30.68 ft
LWL: 26.25 ft
S.A. (reported): 377.00 ft²
Beam: 10.07 ft
Displacement: 7,716.00 lb
Ballast: 3,505.00 lb
Max Draft: 5.41 ft
Construction: FG
Ballast Type: Lead
First Built: 1978
# Built: 250
Builder: BK Marin (SWE)
Designer: Harry Becker/Rolf Magnusson/Bengt Karlsson

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 12

Sailboat Calculations

Definitions
S.A. / Displ.: 15.50
Bal. / Displ.: 45.43
Disp: / Len: 190.44
Comfort Ratio: 19.95
Capsize Screening Formula: 2.04
S#: 2.63
Hull Speed: 6.87 kn
Pounds/Inch Immersion: 944.51 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 38.39 ft
J: 10.99 ft
P: 33.79 ft
E: 9.84 ft
S.A. Fore: 210.95 ft²
S.A. Main: 166.25 ft²
S.A. Total (100% Fore + Main Triangles): 377.20 ft²
S.A./Displ. (calc.): 15.51
Est. Forestay Length: 39.93 ft

Sailboat Links

Designers: Bengt Karlsson
Harry Becker
Rolf Magnusson
Builders: BK Marin AB
Mamba Boats (SWE)
Associations: Half Ton Class
Download Boat Record:

Notes

Designed as IOR 1/2 ton.