Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 32.50 ft
LWL: 26.25 ft
S.A. (reported): 497.00 ft²
Beam: 10.50 ft
Displacement: 9,500.00 lb
Max Draft: 4.83 ft
Construction: FG
First Built: 1979
Builder: Marine Projects Ltd. (UK)
Designer: David Thomas

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Model: 2002
Type: Diesel
HP: 18
Fuel: 15 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 17.79
Disp: / Len: 234.47
Comfort Ratio: 22.78
Capsize Screening Formula: 1.99
S#: 2.09
Hull Speed: 6.87 kn
Pounds/Inch Immersion: 984.84 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 37.00 ft
J: 11.71 ft
P: 31.50 ft
E: 12.50 ft
S.A. Fore: 216.64 ft²
S.A. Main: 196.88 ft²
S.A. Total (100% Fore + Main Triangles): 413.52 ft²
S.A./Displ. (calc.): 14.80
Est. Forestay Length: 38.81 ft

Sailboat Links

Designers: David Thomas
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Notes

A more cruising oriented version of the SIGMA 33 OOD with shorter, masthead rig.