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Sailboat Specifications

J/33

Fractional Sloop · Fin W/Spade Rudder

Designed by Rod Johnstone · First built 1988

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LOA 33.25 ft  ·  Beam 11.42 ft  ·  Displacement 9,000 lb  ·  Sail Area 530 ft²  ·  Fractional Sloop  ·  Fin W/Spade Rudder
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Dimensions & Specifications
LOA (Length Overall) 33.25 ft / 10.13 m
LWL (Waterline Length) 27.92 ft / 8.51 m
Beam 11.42 ft / 3.48 m
Max Draft 6.25 ft / 1.90 m
Displacement 9,000 lb / 4,082 kg
Ballast 3,700 lb / 1,678 kg
Sail Area (Reported) 530 ft² / 49.24 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Fractional Sloop
Construction FG
Designer Rod Johnstone
First Built 1988
Last Built 1991
Number Built 51
Related Sailboats Frers 33 · Tartan 10 · Dehler 34 · Bristol 333 · Sun Odyssey 33 Jeanneau
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Frequently Asked Questions

What is the J/33's sail area to displacement ratio?

The J/33 has a Sail Area to Displacement ratio (SA/D) of 20.69. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the J/33's comfort ratio?

The J/33 has a Ted Brewer Comfort Ratio of 26.18. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the J/33 safe for offshore sailing?

The J/33 has a Capsize Screening Formula value of 1.67. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the J/33?

The theoretical hull speed of the J/33 is 8.10 knots, calculated from its waterline length.

How much does a J/33 weigh?

The J/33 has a displacement of 9,000 lb and a length overall (LOA) of 33.25 ft.

Who designed the J/33?

The J/33 was designed by Rod Johnstone, first built in 1988.