J/27

J/27 photo J/27 drawing

Sailboat Specifications


Hull Type:
Fin w/transom hung rudder
Rigging Type:
Fractional Sloop
LOA:
27.50 ft / 8.38 m
LWL:
23.50 ft / 7.16 m
S.A. (reported):
364.00 ft2 / 33.82 m2
Beam:
8.50 ft / 2.59 m
Draft (max):
4.90 ft / 1.49 m
Draft (min):
Displacement:
3,800 lb / 1,724 kg
Ballast:
1,530 lb / 694 kg
S.A./Disp.:
23.98
Bal./Disp.:
40.26
Disp./Len.:
130.72
Construction:
FG
Ballast Type:
Lead
First Built:
1983
Last Built:
1992
# Built:
211
Builder:
J Boats Tillotson Pearson (USA)
Designer:
Johnstone
Website:

Sailboat Calculations

S.A./Disp.:
23.98
Bal./Disp.:
40.26
Disp./Len.:
130.72
Comfort Ratio:
13.74

Rig and Sail Particulars

I:
30.00 ft / 9.14 m
J:
10.50 ft / 3.20 m
P:
33.00 ft / 10.06 m
E:
12.50 ft / 3.81 m
SPL/TPS:
ISP:
S.A. Fore:
157.50 ft2 / 14.63 m2
S.A. Main:
206.25 ft2 / 19.16 m2
S.A. Total (100% Fore + Main Triangles)
363.75 ft2 / 33.79 m2
S.A./Disp. (calc.):
23.97
Est. Forestay Len.:
31.78 ft / 9.69 m

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