Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/transom hung rudder
Rigging Type: Masthead Sloop
LOA: 25.50 ft
LWL: 22.27 ft
S.A. (reported): 326.00 ft²
Beam: 9.00 ft
Displacement: 4,200.00 lb
Ballast: 1,400.00 lb
Max Draft: 4.40 ft
Construction: FG
Ballast Type: Lead
First Built: 1981
Builder: Formula Yachts (USA)
Designer: Bob Evelyn

KLSC Leaderboard

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Sailboat Calculations

S.A. / Displ.: 20.09
Bal. / Displ.: 33.33
Disp: / Len: 169.76
Comfort Ratio: 14.96
Capsize Screening Formula: 2.23
S#: 3.54
Hull Speed: 6.32 kn
Pounds/Inch Immersion: 716.16 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 33.50 ft
J: 11.00 ft
P: 27.00 ft
E: 11.00 ft
S.A. Fore: 184.25 ft²
S.A. Main: 148.50 ft²
S.A. Total (100% Fore + Main Triangles): 332.75 ft²
S.A./Displ. (calc.): 20.51
Est. Forestay Length: 35.26 ft

Sailboat Links

Designers: Robert Evelyn
Builders: Formula Yachts (USA)
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Prototype was 'Prophet', winner of MORC Internationals of 1981.