Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 13.52 m
LWL: 11.20 m
S.A. (reported): 89.28 m²
Beam: 4.06 m
Displacement: 11,204 kg
Ballast: 4,990 kg
Max Draft: 1.98 m
Construction: FG
Ballast Type: Lead
First Built: 1979
Last Built: 1980
# Built: 40
Builder: Nautor
Designer: Ron Holland

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4.108M
Type: Diesel
HP: 40
Fuel: 189 L


Water: 379 L

Sailboat Calculations

S.A. / Displ.: 18.20
Bal. / Displ.: 44.53
Disp: / Len: 222.17
Comfort Ratio: 31.10
Capsize Screening Formula: 1.83
S#: 2.58
Hull Speed: 8.12 kn
Pounds/Inch Immersion: 1,749.07 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 18.29 m
J: 5.79 m
P: 16.46 m
E: 4.42 m
S.A. Fore: 52.95 m²
S.A. Main: 36.37 m²
S.A. Total (100% Fore + Main Triangles): 89.33 m²
S.A./Displ. (calc.): 18.21
Est. Forestay Length: 19.18 m

Sailboat Links

Designers: Ron Holland
Builders: Nautor (Swan sailboats)
Related Sailboats: SWAN 441 R
Download Boat Record:


A more race oriented version was called the SWAN 441R.