Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel w/bulb
Rigging Type: Fractional Sloop
LOA: 21.25 ft
LWL: 16.00 ft
S.A. (reported): 139.00 ft²
Beam: 5.58 ft
Displacement: 1,500.00 lb
Ballast: 435.00 lb
Max Draft: 3.00 ft
Construction: FG hull, Wood Deck
First Built: 1967
Builder: Ron Rawson Inc./ American Plastics Inc. (USA)
Designer: A. E. Luders

Sailboat Calculations

Definitions
S.A. / Displ.: 17.01
Bal. / Displ.: 29.00
Disp: / Len: 163.49
Comfort Ratio: 13.34
Capsize Screening Formula: 1.95
S#: 3.16
Hull Speed: 5.36 kn
Pounds/Inch Immersion: 319.01 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 18.00 ft
J: 5.50 ft
P: 21.50 ft
E: 8.25 ft
S.A. Fore: 49.50 ft²
S.A. Main: 88.69 ft²
S.A. Total (100% Fore + Main Triangles): 138.19 ft²
S.A./Displ. (calc.): 16.91
Est. Forestay Length: 18.82 ft

Sailboat Links

Designers: Alfred E. Luders
Builders: Rawson (Ron Rawson, Inc.)
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