Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/transom hung rudder
Rigging Type: Fractional Sloop
LOA: 21.10 ft
LWL: 17.39 ft
S.A. (reported): 221.63 ft²
Beam: 8.14 ft
Displacement: 2,359.00 lb
Ballast: 728.00 lb
Max Draft: 4.27 ft
Construction: FG
First Built: 1979
Builder: Yamaha (JAP)
Designer: Yamaha Design Group

Sailboat Calculations

Definitions
S.A. / Displ.: 20.06
Bal. / Displ.: 30.86
Disp: / Len: 200.25
Comfort Ratio: 12.06
Capsize Screening Formula: 2.45
S#: 2.90
Hull Speed: 5.59 kn
Pounds/Inch Immersion: 505.79 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 26.90 ft
J: 8.20 ft
P: 26.25 ft
E: 7.38 ft
S.A. Fore: 110.29 ft²
S.A. Main: 96.86 ft²
S.A. Total (100% Fore + Main Triangles): 207.15 ft²
S.A./Displ. (calc.): 18.75
Est. Forestay Length: 28.12 ft

Sailboat Links

Builders: Yamaha
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Notes

Rig dimensions are from a third party source and not verified.