Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 36.42 ft / 11.10 m
LWL: 32.71 ft / 9.97 m
S.A. (reported): 659.00 ft² / 61.22 m²
Beam: 10.80 ft / 3.29 m
Displacement: 9,370.00 lb / 4,250 kg
Ballast: 3,516.00 lb / 1,595 kg
Max Draft: 7.18 ft / 2.19 m
Construction: FG
Ballast Type: Lead
First Built: 2010
Builder: J Boats
Designer: Alan Johnstone

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Model: D1-20
Type: Diesel
HP: 18
Fuel: 13 gals / 49 L

Sailboat Calculations

Definitions
S.A. / Displ.: 23.80
Bal. / Displ.: 37.52
Disp: / Len: 119.52
Comfort Ratio: 18.00
Capsize Screening Formula: 2.05
S#: 4.88
Hull Speed: 7.66 kn
Pounds/Inch Immersion: 1,262.27 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 47.74 ft / 14.55 m
J: 13.85 ft / 4.22 m
P: 45.24 ft / 13.79 m
E: 14.50 ft / 4.42 m
SPL/TPS: 21.33 ft / 6.50 m
ISP: 51.23 ft / 15.61 m
S.A. Fore: 330.60 ft² / 30.71 m²
S.A. Main: 327.99 ft² / 30.47 m²
S.A. Total (100% Fore + Main Triangles): 658.59 ft² / 61.19 m²
S.A./Displ. (calc.): 23.79
Est. Forestay Length: 49.71 ft / 15.15 m

Sailboat Links

Designers: Alan Johnstone
Builders: J Boats
Associations: J/111 Class Association
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