Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Cutter
LOA: 51.44 ft
LWL: 37.92 ft
S.A. (reported): 1,410.10 ft²
Beam: 14.67 ft
Displacement: 33,069.00 lb
Ballast: 13,007.00 lb
Max Draft: 6.00 ft
Construction: FG
First Built: 1985
Last Built: 1987
Builder: Beneteau (FRA)
Designer: German Frers

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4-236
Type: Diesel
HP: 85
Fuel: 132 gals


Water: 200 gals
Headroom: 6.56 ft

Sailboat Calculations

S.A. / Displ.: 21.99
Bal. / Displ.: 39.33
Disp: / Len: 270.75
Comfort Ratio: 34.05
Capsize Screening Formula: 1.83
S#: 1.94
Hull Speed: 8.25 kn
Pounds/Inch Immersion: 1,987.67 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 60.04 ft
J: 20.01 ft
P: 52.16 ft
E: 17.39 ft
S.A. Fore: 600.70 ft²
S.A. Main: 453.53 ft²
S.A. Total (100% Fore + Main Triangles): 1,054.23 ft²
S.A./Displ. (calc.): 16.44
Est. Forestay Length: 63.29 ft

Sailboat Links

Designers: German Frers
Builders: Beneteau
Download Boat Record:


Hull Length: 15.22m / 49.93ft
With the exception of a few delivered 'owners versions', most of these were sold as the MOORINGS 51 for the Caribbean Charter trade.