Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 53.64 ft
LWL: 49.11 ft
S.A. (reported): 1,345.49 ft²
Beam: 16.37 ft
Displacement: 39,185.00 lb
Ballast: 10,141.00 lb
Max Draft: 7.55 ft
Construction: FG
First Built: 2020
Builder: Dufour (FRA)
Designer: Felci Yacht Design

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KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Type: Diesel
HP: 110
Fuel: 116 gals


Water: 195 gals

Sailboat Calculations

S.A. / Displ.: 18.74
Bal. / Displ.: 25.88
Disp: / Len: 147.69
Comfort Ratio: 29.01
Capsize Screening Formula: 1.93
S#: 3.42
Hull Speed: 9.39 kn
Pounds/Inch Immersion: 2,872.53 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 64.53 ft
J: 18.86 ft
P: 62.80 ft
E: 19.69 ft
S.A. Fore: 608.52 ft²
S.A. Main: 618.27 ft²
S.A. Total (100% Fore + Main Triangles): 1,226.79 ft²
S.A./Displ. (calc.): 17.09
Est. Forestay Length: 67.23 ft

Sailboat Links

Designers: Umberto Felci
Builders: Dufour Yachts (FRA)
Associations: Dufour Association (UK)
Download Boat Record:


Three versions: Easy, Ocean and Performance.
The performance version has an upgraded mast and boom, SA is increased to 145m² and the draft is increased to 2.8 m / 9.19ft.
Hull length: 15.50m / 50.85ft.