J/28

J/28 photo J/28 drawing

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Fractional Sloop
LOA:
28.50 ft / 8.69 m
LWL:
24.00 ft / 7.32 m
S.A. (reported):
412.00 ft2 / 38.28 m2
Beam:
10.00 ft / 3.05 m
Draft (max):
5.00 ft / 1.52 m
Draft (min):
Displacement:
7,900 lb / 3,583 kg
Ballast:
3,000 lb / 1,361 kg
S.A./Disp.:
16.67
Bal./Disp.:
37.97
Disp./Len.:
255.12
Construction:
FG
Ballast Type:
Lead
First Built:
1986
Last Built:
1988
# Built:
71
Builder:
J Boats Tillotson Pearson (USA)
Designer:
Rod Johnstone
Website:

Auxiliary Power/Water (orig. equip.)

Make:
Yanmar
Model:
2GM
Type:
Diesel
HP:
18
Water:
35 gals.
Fuel:
20 gals.

Sailboat Calculations

S.A./Disp.:
16.67
Bal./Disp.:
37.97
Disp./Len.:
255.12
Comfort Ratio:
22.43

Rig and Sail Particulars

I:
34.00 ft / 10.36 m
J:
10.50 ft / 3.20 m
P:
36.00 ft / 10.97 m
E:
13.00 ft / 3.96 m
SPL/TPS:
ISP:
S.A. Fore:
178.50 ft2 / 16.58 m2
S.A. Main:
234.00 ft2 / 21.74 m2
S.A. Total (100% Fore + Main Triangles)
412.50 ft2 / 38.32 m2
S.A./Disp. (calc.):
16.69
Est. Forestay Len.:
35.58 ft / 10.85 m

Sailboat Links

Designers:
Builders:

Notes

Shoal draft: 4.00'/1.22m



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