Beta Marine

Sailboat Specifications

Hull Type: Modified Full Keel
Rigging Type: Masthead Sloop
LOA: 9.41 m
LWL: 6.60 m
S.A. (reported): 36.84 m²
Beam: 2.65 m
Displacement: 3,570 kg
Ballast: 1,600 kg
Max Draft: 1.36 m
Construction: Mahogany
Ballast Type: Iron
First Built: 1962
Last Built: 1964
# Built: 56
Builder: Örnmaskiner/Storebro
Designer: Olle Enderlein

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD1
Type: Diesel
HP: 5-7
Fuel: 30 L


Water: 60 L

Sailboat Calculations

S.A. / Displ.: 16.09
Bal. / Displ.: 44.82
Disp: / Len: 346.07
Comfort Ratio: 27.94
Capsize Screening Formula: 1.75
S#: 1.37
Hull Speed: 6.23 kn
Pounds/Inch Immersion: 672.24 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 10.40 m
J: 3.45 m
P: 9.00 m
E: 4.20 m
S.A. Fore: 17.94 m²
S.A. Main: 18.90 m²
S.A. Total (100% Fore + Main Triangles): 36.84 m²
S.A./Displ. (calc.): 16.09
Est. Forestay Length: 10.96 m

Sailboat Links

Designers: Olle Enderlein
Builders: Storebro Bruk AB (SWE)
Associations: Storebro Passion
Download Boat Record:


Also called the Havsörnen I.
Three were delivered with Volvo Penta C23 gas fueled engines.