Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 20.21 ft
LWL: 16.00 ft
S.A. (reported): 204.00 ft²
Beam: 8.00 ft
Displacement: 1,350.00 lb
Ballast: 550.00 lb
Max Draft: 4.00 ft
Construction: FG
Ballast Type: Lead
First Built: 1976
# Built: 900
Builder: W. D. Schock Corp.(USA)
Designer: Shad Turner

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Sailboat Calculations

S.A. / Displ.: 26.78
Bal. / Displ.: 40.74
Disp: / Len: 147.14
Comfort Ratio: 7.57
Capsize Screening Formula: 2.90
S#: 4.39
Hull Speed: 5.36 kn
Pounds/Inch Immersion: 457.36 pounds/inch

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2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 24.50 ft
J: 8.16 ft
P: 24.50 ft
E: 7.00 ft
S.A. Fore: 99.96 ft²
S.A. Main: 85.75 ft²
S.A. Total (100% Fore + Main Triangles): 185.71 ft²
S.A./Displ. (calc.): 24.38
Est. Forestay Length: 25.82 ft

Sailboat Links

Designers: W. Shad Turner
Builders: Schock W.D.
Associations: Santana 20 Class Association
Download Boat Record:


1996, W.D. Schock Corp, redesigned the deck of the boat creating an opened transom and roomier cockpit. The change did not affect the performance characteristics of the boat.

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