J/34 C

Sailboat Specifications

both US imperial metric

Hull Type:

Wing Keel

Rigging Type:

Masthead Sloop

LOA:

34.50 ft / 10.52 m

LWL:

30.00 ft / 9.14 m

Beam:

11.10 ft / 3.38 m

S.A. (reported):

712.00 ft² / 66.15 m²

Draft (max):

4.90 ft / 1.49 m

Displacement:

12,000 lb / 5,443 kg

Ballast:

4,500 lb / 2,041 kg

S.A./Disp.:

21.81

Bal./Disp.:

37.50

Disp./Len.:

198.41

Construction:

FG

Ballast Type:

Lead

First Built:

1986

Builder:

J Boats Tillotson Pearson (USA)

Designer:

Rodney S. Johnstone

Auxiliary Power/Tanks (orig. equip.)

Make:

Volvo

Type:

Diesel

HP:

28

Sailboat Calculations

Definitions

S.A./Disp.:

21.81

Bal./Disp.:

37.50

Disp./Len.:

198.41

Comfort Ratio:

23.97

Capsize Screening Formula:

1.94

S#:

2.93

Rig and Sail Particulars

help

I:

45.70 ft / 13.93 m

J:

13.50 ft / 4.11 m

P:

40.50 ft / 12.34 m

E:

15.00 ft / 4.57 m

S.A. Fore:

308.48 ft² / 28.66 m²

S.A. Main:

303.75 ft² / 28.22 m²

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

612.23 ft² / 56.88 m²

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

18.75

Est. Forestay Len.:

47.65 ft / 14.52 m

Sailboat Links

Designers:

Rod Johnstone

Builders:

J Boats

Download Boat Record:

PDF

Notes

Features 'UFO' keel, which, according to the builder is 'part wing and part bulb'. Displacement was originally listed as 10,000 lb/ 4,536 kg.

Sailboat Forum

View All Topics

https://forum.sailboatdata.com/tags/j34-c

Create Topic

New Topic

Latest Topics

Be The First To Create A Topic