Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Masthead Sloop
LOA: 25.11 ft / 7.65 m
LWL: 21.67 ft / 6.61 m
S.A. (reported): 256.00 ft² / 23.78 m²
Beam: 8.00 ft / 2.44 m
Displacement: 4,400.00 lb / 1,996 kg
Ballast: 2,000.00 lb / 907 kg
Max Draft: 5.00 ft / 1.52 m
Min Draft: 2.25 ft / 0.69 m
Construction: FG
First Built: 1975
Builder: Clark Boat Co. (USA)
Designer: Don Clark

Sailboat Calculations

Definitions
S.A. / Displ.: 15.30
Bal. / Displ.: 45.45
Disp: / Len: 193.03
Comfort Ratio: 18.77
Capsize Screening Formula: 1.96
S#: 2.57
Hull Speed: 6.24 kn
Pounds/Inch Immersion: 619.43 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 30.30 ft / 9.24 m
J: 10.00 ft / 3.05 m
P: 26.00 ft / 7.92 m
E: 8.00 ft / 2.44 m
S.A. Fore: 151.50 ft² / 14.07 m²
S.A. Main: 104.00 ft² / 9.66 m²
S.A. Total (100% Fore + Main Triangles): 255.50 ft² / 23.74 m²
S.A./Displ. (calc.): 15.27
Est. Forestay Length: 31.91 ft / 9.73 m

Sailboat Links

Builders: Clark Boat Company
Download Boat Record:

Notes

Replaced by the SAN JUAN 7.7 in 1979.