Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 10.31 m
LWL: 8.53 m
S.A. (reported): 51.19 m²
Beam: 3.35 m
Displacement: 4,763 kg
Ballast: 2,722 kg
Max Draft: 1.80 m
Construction: FG
First Built: 1979
# Built: 5
Builder: GlassFab (USA)
Designer: Hein Driehuyzen

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Sailboat Calculations

S.A. / Displ.: 18.45
Bal. / Displ.: 57.14
Disp: / Len: 213.53
Comfort Ratio: 22.37
Capsize Screening Formula: 2.01
S#: 2.71
Hull Speed: 7.09 kn
Pounds/Inch Immersion: 1,100.52 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 13.79 m
J: 4.50 m
P: 12.04 m
E: 3.35 m
S.A. Fore: 31.00 m²
S.A. Main: 20.18 m²
S.A. Total (100% Fore + Main Triangles): 51.19 m²
S.A./Displ. (calc.): 18.45
Est. Forestay Length: 14.51 m

Sailboat Links

Designers: Hein Driehuyzen
Related Sailboats: CROWN 34
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Originally the CROWN 34, built by Calgan Marine.
Sometimes called the SUN 34.
The molds were sold to GlassFab, builders of the SUN 1030.
Later, the molds were repossessed by Calgan and then sold to Clark Boat Co. USA.
With a few modifications they were then built and sold as the SAN JUAN 34.