SailboatData.com - J/34 Sailboat

J/34

Sailboat Specifications

both US imperial metric

Hull Type:

Fin w/spade rudder

Rigging Type:

Masthead Sloop

LOA:

34.00 ft / 10.36 m

LWL:

26.00 ft / 7.92 m

Beam:

11.20 ft / 3.41 m

S.A. (reported):

505.00 ft² / 46.92 m²

Draft (max):

6.20 ft / 1.89 m

Displacement:

8,100 lb / 3,674 kg

Ballast:

3,400 lb / 1,542 kg

S.A./Disp.:

20.10

Bal./Disp.:

41.98

Disp./Len.:

205.74

Construction:

Ballast Type:

Lead

First Built:

1985

Last Built:

1987

# Built:

Builder:

J Boats Tillotson Pearson (USA)

Designer:

Johnstone

Auxiliary Power/Tanks (orig. equip.)

Make:

Volvo

Type:

Diesel

HP:

Sailboat Calculations

Definitions

S.A./Disp.:

20.10

Bal./Disp.:

41.98

Disp./Len.:

205.74

Comfort Ratio:

17.65

Capsize Screening Formula:

2.23

S#:

2.98

Sail Resale: Sail maintenance, resale, upcycling

Rig and Sail Particulars

help

44.00 ft / 13.41 m

12.60 ft / 3.84 m

38.00 ft / 11.58 m

12.00 ft / 3.66 m

S.A. Fore:

277.20 ft² / 25.75 m²

S.A. Main:

228.00 ft² / 21.18 m²

S.A. Total (100% Fore + Main Triangles)

505.20 ft² / 46.93 m²

S.A./Disp. (calc.):

20.11

Est. Forestay Len.:

45.77 ft / 13.95 m

Sailboat Links

Designers:

Rod Johnstone

Builders:

J Boats

Associations:

IOR 3/4 ton

Download Boat Record:

PDF

Notes

Designed as IOR 3/4 ton level racer.

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