Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Cutter
LOA: 43.83 ft
LWL: 31.25 ft
S.A. (reported): 771.00 ft²
Beam: 12.25 ft
Displacement: 25,000.00 lb
Ballast: 8,400.00 lb
Max Draft: 6.25 ft
Construction: FG
First Built: 1978
Last Built: 1985
# Built: 180
Builder: Ta Shing Yacht Building (TAIWAN)
Designer: Al Mason

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4-108
Type: Diesel
HP: 50
Fuel: 160 gals

Accomodations

Water: 205 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 14.49
Bal. / Displ.: 33.60
Disp: / Len: 365.71
Comfort Ratio: 39.21
Capsize Screening Formula: 1.68
S#: 1.30
Hull Speed: 7.49 kn
Pounds/Inch Immersion: 1,367.83 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 52.50 ft
J: 17.80 ft
P: 46.30 ft
E: 18.50 ft
S.A. Fore: 467.25 ft²
S.A. Main: 428.28 ft²
S.A. Total (100% Fore + Main Triangles): 895.53 ft²
S.A./Displ. (calc.): 16.83
Est. Forestay Length: 55.44 ft

Sailboat Links

Designers: Alvin Mason
Builders: Ta Shing Yacht Building Ltd.
Download Boat Record:

Notes

Mason design S-105. Also available as a ketch.
SA ketch rig:
916 sq.ft./85.1 m2.