Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Swing keel w/outboard rudder
Rigging Type: Fractional Sloop
LOA: 21.25 ft
LWL: 19.33 ft
S.A. (reported): 189.00 ft²
Beam: 7.50 ft
Displacement: 1,700.00 lb
Ballast: 550.00 lb
Max Draft: 5.00 ft
Min Draft: 1.50 ft
Construction: FG
Ballast Type: Cast iron
First Built: 1969
Last Built: 1976
# Built: 879
Builder: W. D. Schock Corp.(USA)
Designer: Seymour Paul

Sailboat Calculations

Definitions
S.A. / Displ.: 21.28
Bal. / Displ.: 32.35
Disp: / Len: 105.08
Comfort Ratio: 9.01
Capsize Screening Formula: 2.52
S#: 4.96
Hull Speed: 5.89 kn
Pounds/Inch Immersion: 518.01 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 23.50 ft
J: 9.50 ft
P: 21.50 ft
E: 8.00 ft
S.A. Fore: 111.63 ft²
S.A. Main: 86.00 ft²
S.A. Total (100% Fore + Main Triangles): 197.63 ft²
S.A./Displ. (calc.): 22.25
Est. Forestay Length: 25.35 ft

Sailboat Links

Designers: Seymour Paul
Builders: Schock W.D.
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