J/24

J/24 photo J/24 drawing

Sailboat Specifications


Hull Type:
Rigging Type:
LOA:
24.00 ft / 7.32 m
LWL:
20.00 ft / 6.10 m
S.A. (reported):
262.00 ft2 / 24.34 m2
Beam:
8.75 ft / 2.67 m
Draft (max):
4.00 ft / 1.22 m
Draft (min):
Displacement:
3,100 lb / 1,406 kg
Ballast:
950 lb / 431 kg
S.A./Disp.:
19.77
Bal./Disp.:
30.65
Disp./Len.:
172.99
Construction:
FG balsa cored hull & deck
Ballast Type:
Lead
First Built:
1977
Last Built:
# Built:
5400
Builder:
J Boats Tillotson Pearson (USA)
Designer:
Johnstone
Website:

Sailboat Calculations

S.A./Disp.:
19.77
Bal./Disp.:
30.65
Disp./Len.:
172.99
Comfort Ratio:
12.57

Rig and Sail Particulars

I:
26.25 ft / 8.00 m
J:
9.50 ft / 2.90 m
P:
28.00 ft / 8.53 m
E:
9.75 ft / 2.97 m
SPL/TPS:
ISP:
S.A. Fore:
124.69 ft2 / 11.58 m2
S.A. Main:
136.50 ft2 / 12.68 m2
S.A. Total (100% Fore + Main Triangles)
261.19 ft2 / 24.27 m2
S.A./Disp. (calc.):
19.71
Est. Forestay Len.:
27.92 ft / 8.51 m

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