Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 10.10 m
LWL: 8.38 m
S.A. (reported): 46.92 m²
Beam: 3.29 m
Displacement: 4,300 kg
Ballast: 2,064 kg
Max Draft: 1.83 m
Construction: FG
Ballast Type: Lead
First Built: 1977
Builder: Taylor (ESP)
Designer: German Frers

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD11C
Type: Diesel
HP: 25

Sailboat Calculations

S.A. / Displ.: 18.10
Bal. / Displ.: 48.00
Disp: / Len: 203.72
Comfort Ratio: 21.13
Capsize Screening Formula: 2.04
S#: 2.79
Hull Speed: 7.03 kn
Pounds/Inch Immersion: 1,059.85 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 13.36 m
J: 4.20 m
P: 12.00 m
E: 3.14 m
S.A. Fore: 28.06 m²
S.A. Main: 18.84 m²
S.A. Total (100% Fore + Main Triangles): 46.89 m²
S.A./Displ. (calc.): 18.09
Est. Forestay Length: 14.01 m

Sailboat Links

Designers: German Frers
Associations: IOR 3/4 ton
Download Boat Record:


Designed as IOR 3/4 Ton.
A later more cruising oriented model was called SOMO 34 or SOMO S-34 (1980).
Same hull and rig. Iron ballast. Slightly different deck and coach roof. Anchor well, wheel steering etc.