Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 40.00 ft / 12.19 m
LWL: 34.50 ft / 10.52 m
S.A. (reported): 780.00 ft² / 72.46 m²
Beam: 12.00 ft / 3.66 m
Displacement: 13,900.00 lb / 6,305 kg
Ballast: 6,000.00 lb / 2,722 kg
Max Draft: 7.00 ft / 2.13 m
Construction: FG
Ballast Type: Lead
First Built: 1994
Last Built: 2006
# Built: 230
Builder: J Boats Tillotson Pearson (USA)
Designer: Johnstone

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 3JH2E
Type: Diesel
HP: 38
Fuel: 27 gals / 102 L

Accomodations

Water: 75 gals / 284 L

Sailboat Calculations

Definitions
S.A. / Displ.: 21.67
Bal. / Displ.: 43.17
Disp: / Len: 151.12
Comfort Ratio: 21.71
Capsize Screening Formula: 2.00
S#: 3.98
Hull Speed: 7.87 kn
Pounds/Inch Immersion: 1,479.27 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 50.50 ft / 15.39 m
J: 14.50 ft / 4.42 m
P: 46.50 ft / 14.17 m
E: 17.80 ft / 5.43 m
ISP: 52.00 ft / 15.85 m
S.A. Fore: 366.13 ft² / 34.01 m²
S.A. Main: 413.85 ft² / 38.45 m²
S.A. Total (100% Fore + Main Triangles): 779.98 ft² / 72.46 m²
S.A./Displ. (calc.): 21.66
Est. Forestay Length: 52.54 ft / 16.01 m
Mast Height from DWL: 56.75 ft / 17.30 m

Sailboat Links

Designers: Rod Johnstone
Builders: J Boats
Download Boat Record:

Notes

Some were finished in France.