J/24

Sailboat Specifications

both US imperial metric

Hull Type:

Fin w/transom hung rudder

Rigging Type:

Fractional Sloop

LOA:

24.00 ft / 7.32 m

LWL:

20.00 ft / 6.10 m

Beam:

8.90 ft / 2.71 m

S.A. (reported):

262.00 ft² / 24.34 m²

Draft (max):

4.00 ft / 1.22 m

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

# Built:

5400

Builder:

J Boats Tillotson Pearson (USA)

Designer:

Johnstone

Sailboat Calculations

Definitions

S.A./Disp.:

19.77

Bal./Disp.:

30.65

Disp./Len.:

172.99

Comfort Ratio:

12.29

Capsize Screening Formula:

2.44

S#:

3.39

Rig and Sail Particulars

help

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

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

Sailboat Links

Designers:

Rod Johnstone

Builders:

Sydney Yachts/Bashford Int.

J Boats

Ovington Boats Ltd.

Waterline Systems, LLC

Associations:

J/24 Class Association

Download Boat Record:

PDF

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