Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 44.36 ft
LWL: 36.75 ft
S.A. (reported): 961.00 ft²
Beam: 13.32 ft
Displacement: 24,700.00 lb
Ballast: 11,000.00 lb
Max Draft: 6.50 ft
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: 50 gals


Water: 100 gals

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: 60.00 ft
J: 19.00 ft
P: 54.00 ft
E: 14.50 ft
S.A. Fore: 570.00 ft²
S.A. Main: 391.50 ft²
S.A. Total (100% Fore + Main Triangles): 961.50 ft²
S.A./Displ. (calc.): 18.21
Est. Forestay Length: 62.94 ft

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.