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Sailboat Specifications

J/41

Fractional Sloop · Fin W/Spade Rudder

Designed by Rod Johnstone · First built 1985

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LOA 41.33 ft  ·  Beam 13.08 ft  ·  Displacement 17,000 lb  ·  Sail Area 792 ft²  ·  Fractional Sloop  ·  Fin W/Spade Rudder
Dimensions & Specifications
LOA (Length Overall) 41.33 ft / 12.60 m
LWL (Waterline Length) 34.50 ft / 10.52 m
Beam 13.08 ft / 3.99 m
Max Draft 7.00 ft / 2.13 m
Displacement 17,000 lb / 7,711 kg
Ballast 7,000 lb / 3,175 kg
Sail Area (Reported) 792 ft² / 73.58 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Fractional Sloop
Construction FG
Designer Rod Johnstone
First Built 1985
Last Built 1987
Number Built 19
Related Sailboats Tartan 4100 · First 41S5 Beneteau · Catalina 400 Mk Ii · Us 42 · Tartan 41 Passagemaker
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Frequently Asked Questions

What is the J/41's sail area to displacement ratio?

The J/41 has a Sail Area to Displacement ratio (SA/D) of 17.78. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the J/41's comfort ratio?

The J/41 has a Ted Brewer Comfort Ratio of 31.92. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the J/41 safe for offshore sailing?

The J/41 has a Capsize Screening Formula value of 1.6. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the J/41?

The theoretical hull speed of the J/41 is 9.41 knots, calculated from its waterline length.

How much does a J/41 weigh?

The J/41 has a displacement of 17,000 lb and a length overall (LOA) of 41.33 ft.

Who designed the J/41?

The J/41 was designed by Rod Johnstone, first built in 1985.