Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 35.95 ft / 10.96 m
LWL: 30.50 ft / 9.30 m
S.A. (reported): 662.00 ft² / 61.50 m²
Beam: 11.76 ft / 3.58 m
Displacement: 10,570.00 lb / 4,794 kg
Ballast: 4,600.00 lb / 2,087 kg
Max Draft: 6.60 ft / 2.01 m
Construction: FG
Ballast Type: Lead
First Built: 1981
Last Built: 1984
# Built: 55
Builder: J Boats Tillotson Pearson (USA)
Designer: Johnstone

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 18
Fuel: 20 gals / 76 L

Accomodations

Water: 30 gals / 114 L

Sailboat Calculations

Definitions
S.A. / Displ.: 22.07
Bal. / Displ.: 43.52
Disp: / Len: 166.31
Comfort Ratio: 19.08
Capsize Screening Formula: 2.15
S#: 3.78
Hull Speed: 7.40 kn
Pounds/Inch Immersion: 1,281.60 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 44.21 ft / 13.48 m
J: 14.00 ft / 4.27 m
P: 47.00 ft / 14.33 m
E: 15.00 ft / 4.57 m
S.A. Fore: 309.47 ft² / 28.75 m²
S.A. Main: 352.50 ft² / 32.75 m²
S.A. Total (100% Fore + Main Triangles): 661.97 ft² / 61.50 m²
S.A./Displ. (calc.): 22.07
Est. Forestay Length: 46.37 ft / 14.13 m

Sailboat Links

Designers: Rod Johnstone
Builders: J Boats
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