Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 7.92 m
LWL: 6.71 m
S.A. (reported): 30.75 m²
Beam: 2.82 m
Displacement: 1,950 kg
Ballast: 862 kg
Max Draft: 1.40 m
Construction: FG
Ballast Type: Lead
First Built: 1982
# Built: 15
Builder: Westerly Marine (USA)
Designer: Carl Schumacher

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Sailboat Calculations

S.A. / Displ.: 20.08
Bal. / Displ.: 44.19
Disp: / Len: 180.28
Comfort Ratio: 14.79
Capsize Screening Formula: 2.28
S#: 3.33
Hull Speed: 6.29 kn
Pounds/Inch Immersion: 727.13 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 10.63 m
J: 3.22 m
P: 8.95 m
E: 3.05 m
S.A. Fore: 17.10 m²
S.A. Main: 13.64 m²
S.A. Total (100% Fore + Main Triangles): 30.74 m²
S.A./Displ. (calc.): 20.08
Est. Forestay Length: 11.10 m

Sailboat Links

Designers: Carl Schumacher
Builders: Westerly Marine (US)
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Designed for racing under the MORC rule.
Keel and rudder profiles were changed on later boats.