Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Lifting Keel
Rigging Type: Fractional Sloop
LOA: 27.23 ft / 8.30 m
LWL: 23.67 ft / 7.21 m
S.A. (reported): 326.00 ft² / 30.29 m²
Beam: 8.67 ft / 2.64 m
Displacement: 2,500.00 lb / 1,134 kg
Ballast: 1,249.00 lb / 567 kg
Max Draft: 5.00 ft / 1.52 m
Construction: FG
Ballast Type: Lead
First Built: 1981
Builder: Ross Marine (NZ)
Designer: Murray Ross

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Sailboat Calculations

Definitions
S.A. / Displ.: 28.39
Bal. / Displ.: 49.96
Disp: / Len: 84.16
Comfort Ratio: 8.79
Capsize Screening Formula: 2.56
S#: 6.37
Hull Speed: 6.52 kn
Pounds/Inch Immersion: 733.27 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

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I: 28.50 ft / 8.69 m
J: 8.67 ft / 2.64 m
P: 31.50 ft / 9.60 m
E: 12.75 ft / 3.89 m
S.A. Fore: 123.55 ft² / 11.48 m²
S.A. Main: 200.81 ft² / 18.66 m²
S.A. Total (100% Fore + Main Triangles): 324.36 ft² / 30.13 m²
S.A./Displ. (calc.): 28.24
Est. Forestay Length: 29.79 ft / 9.08 m

Sailboat Links

Designers: Murray Ross
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