Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 11.05 m
LWL: 9.30 m
S.A. (reported): 60.20 m²
Beam: 3.22 m
Displacement: 5,600 kg
Ballast: 2,250 kg
Max Draft: 1.78 m
Construction: FG
Ballast Type: Lead
First Built: 1982
Builder: Mamba Boat AB (SWE)
Designer: Bernt Andersson

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 27
Fuel: 61 L


Water: 121 L

Sailboat Calculations

S.A. / Displ.: 19.48
Bal. / Displ.: 40.17
Disp: / Len: 194.07
Comfort Ratio: 25.64
Capsize Screening Formula: 1.83
S#: 3.07
Hull Speed: 7.40 kn
Pounds/Inch Immersion: 1,151.20 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 12.07 m
J: 4.90 m
P: 13.65 m
E: 4.50 m
S.A. Fore: 29.58 m²
S.A. Main: 30.70 m²
S.A. Total (100% Fore + Main Triangles): 60.28 m²
S.A./Displ. (calc.): 19.50
Est. Forestay Length: 13.03 m

Sailboat Links

Designers: Bernt Andersson
Builders: BK Marin AB
Mamba Boats (SWE)
Related Sailboats: BEASON 36
Download Boat Record:


It is thought that the BEASON 36, COMPIS 36 and MAMBA 36 are all based on the same design.