Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 40.67 ft / 12.40 m
LWL: 35.50 ft / 10.82 m
S.A. (reported): 787.00 ft² / 73.11 m²
Beam: 12.00 ft / 3.66 m
Displacement: 10,600.00 lb / 4,808 kg
Ballast: 4,500.00 lb / 2,041 kg
Max Draft: 7.00 ft / 2.13 m
Construction: FG
First Built: 1981
Designer: Murray Ross

Sailboat Calculations

Definitions
S.A. / Displ.: 26.18
Bal. / Displ.: 42.45
Disp: / Len: 105.77
Comfort Ratio: 16.15
Capsize Screening Formula: 2.19
S#: 5.52
Hull Speed: 7.98 kn
Pounds/Inch Immersion: 1,522.14 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 45.75 ft / 13.94 m
J: 13.40 ft / 4.08 m
P: 50.50 ft / 15.39 m
E: 19.00 ft / 5.79 m
S.A. Fore: 306.53 ft² / 28.48 m²
S.A. Main: 479.75 ft² / 44.57 m²
S.A. Total (100% Fore + Main Triangles): 786.28 ft² / 73.05 m²
S.A./Displ. (calc.): 26.16
Est. Forestay Length: 47.67 ft / 14.53 m

Sailboat Links

Designers: Murray Ross
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