Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 20.50 ft / 6.25 m
LWL: 17.75 ft / 5.41 m
S.A. (reported): 209.00 ft² / 19.42 m²
Beam: 7.25 ft / 2.21 m
Displacement: 1,870.00 lb / 848 kg
Ballast: 1,070.00 lb / 485 kg
Max Draft: 4.00 ft / 1.22 m
Construction: FG
First Built: 1980
Designer: Chuck Burns

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Sailboat Calculations

Definitions
S.A. / Displ.: 22.08
Bal. / Displ.: 57.22
Disp: / Len: 149.28
Comfort Ratio: 11.11
Capsize Screening Formula: 2.36
S#: 4.06
Hull Speed: 5.65 kn
Pounds/Inch Immersion: 459.81 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

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I: 25.00 ft / 7.62 m
J: 8.70 ft / 2.65 m
P: 25.00 ft / 7.62 m
E: 8.00 ft / 2.44 m
S.A. Fore: 108.75 ft² / 10.10 m²
S.A. Main: 100.00 ft² / 9.29 m²
S.A. Total (100% Fore + Main Triangles): 208.75 ft² / 19.39 m²
S.A./Displ. (calc.): 22.05
Est. Forestay Length: 26.47 ft / 8.07 m

Sailboat Links

Designers: Chuck Burns
Related Sailboats: WILDERNESS 21
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Notes

An earlier version was known as the WILDERNESS 21.