Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 27.75 ft / 8.46 m
LWL: 21.87 ft / 6.67 m
S.A. (reported): 366.00 ft² / 34.00 m²
Beam: 8.50 ft / 2.59 m
Displacement: 6,500.00 lb / 2,948 kg
Ballast: 2,750.00 lb / 1,247 kg
Max Draft: 4.67 ft / 1.42 m
Construction: FG
Ballast Type: Lead
First Built: 1971
Last Built: 1974
Builder: Yankee Yachts Inc. (USA)
Designer: Robert Finch

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
HP: 30

Sailboat Calculations

Definitions
S.A. / Displ.: 16.87
Bal. / Displ.: 42.31
Disp: / Len: 277.41
Comfort Ratio: 24.57
Capsize Screening Formula: 1.82
S#: 1.92
Hull Speed: 6.27 kn
Pounds/Inch Immersion: 664.22 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 36.00 ft / 10.97 m
J: 11.80 ft / 3.60 m
P: 30.80 ft / 9.39 m
E: 10.00 ft / 3.05 m
S.A. Fore: 212.40 ft² / 19.73 m²
S.A. Main: 154.00 ft² / 14.31 m²
S.A. Total (100% Fore + Main Triangles): 366.40 ft² / 34.04 m²
S.A./Displ. (calc.): 16.88
Est. Forestay Length: 37.88 ft / 11.55 m

Sailboat Links

Designers: Robert Finch
Builders: Yankee Yachts Inc. (USA)
Associations: Half Ton Class
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