J/120

J/120 photo J/120 drawing

Sailboat Specifications


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
Beam:
12.00 ft / 3.66 m
S.A. (reported):
780.00 ft2 / 72.46 m2
Draft (max):
7.00 ft / 2.13 m
Draft (min):
Displacement:
13,900 lb / 6,305 kg
Ballast:
6,000 lb / 2,722 kg
S.A./Disp.:
21.67
Bal./Disp.:
43.17
Disp./Len.:
151.12
Construction:
FG
Ballast Type:
Lead
First Built:
1999
Last Built:
2006
# Built:
230
Builder:
J Boats Tillotson Pearson (USA)
Designer:
Johnstone
Website:

Auxiliary Power/Tanks (orig. equip.)

Make:
Yanmar
Model:
3JH2E
Type:
Diesel
HP:
38
Water:
75 gals / 284 L
Fuel:
27 gals / 102 L

Sailboat Calculations

S.A./Disp.:
21.67
Bal./Disp.:
43.17
Disp./Len.:
151.12
Comfort Ratio:
21.71
Capsize Screening Formula:
2.00

Rig and Sail Particulars

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
SPL/TPS:
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./Disp. (calc.):
21.66
Est. Forestay Len.:
52.54 ft / 16.01 m
Mast Height from DWL:
56.75 ft / 17.30 m

Sailboat Links

Designers:
Builders:
Associations:

Notes

Some were finished in France.



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