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Sailboat Specifications

Beneteau 343

Fractional (9/10) Sloop · Fin W/Bulb & Spade Rudder

Designed by Berret - Racoupeau · Built by Beneteau · First built 2005

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LOA 35.50 ft  ·  Beam 11.42 ft  ·  Displacement 13,448.00 lb  ·  Sail Area 649.00 ft²  ·  Fractional (9/10) Sloop  ·  Fin W/Bulb & Spade Rudder
About the Beneteau 343 Sailboat

Designed by the renowned French firm Berret-Racoupeau, this 35-foot cruiser represents Beneteau's commitment to balancing performance with comfort during the mid-2000s production era. Built from 2005 to 2008, the 343 features a modern fin keel with bulb and spade rudder configuration that delivers responsive handling while maintaining stability for coastal and offshore cruising. The boat's fractional sloop rig and generous sail area of 649 square feet provide spirited sailing performance, with a sail-to-displacement ratio of 18.43 indicating good light-air capabilities. At 13,448 pounds displacement with 3,402 pounds of ballast, the 343 strikes a practical balance between seaworthiness and manageable size for couples or small families. Her fiberglass construction follows Beneteau's proven building standards, while the hull's design achieves a theoretical hull speed of 7.44 knots. The comfort ratio of 25.16 suggests a boat that prioritizes sailing performance over heavy-weather comfort, making her well-suited for coastal cruising and weekend adventures rather than extended offshore passages. With her 29-horsepower auxiliary engine and beam of just over 11 feet, the 343 offers reasonable accommodation space while remaining trailerable in some jurisdictions, appealing to sailors seeking versatility in their cruising plans.

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Dimensions & Specifications
LOA (Length Overall) 35.50 ft / 10.82 m
LWL (Waterline Length) 30.83 ft / 9.40 m
Beam 11.42 ft / 3.48 m
Max Draft 6.23 ft / 1.90 m
Displacement 13,448.00 lb / 6,100 kg
Ballast 3,402.00 lb / 1,543 kg
Ballast Type Cast iron
Sail Area (Reported) 649.00 ft² / 60.29 m²
Headroom 6.60 ft / 2.01 m
Design & Construction
Hull Type Fin w/bulb & spade rudder
Rigging Type Fractional (9/10) Sloop
Construction GRP
Designer Berret - Racoupeau
Builder Beneteau
First Built 2005
Last Built 2008
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Engine & Accommodations
Engine Make Yanmar
Engine Type Diesel
Horsepower 29
Fuel Capacity 20 gals / 75 L
Water Capacity 67 gals / 255 L
LOD 34.05 ft / 10.38 m
Frequently Asked Questions

What is the Beneteau 343's sail area to displacement ratio?

The Beneteau 343 has a Sail Area to Displacement ratio (SA/D) of 18.43. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Beneteau 343's comfort ratio?

The Beneteau 343 has a Ted Brewer Comfort Ratio of 25.16. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Beneteau 343 safe for offshore sailing?

The Beneteau 343 has a Capsize Screening Formula value of 1.92. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Beneteau 343?

The theoretical hull speed of the Beneteau 343 is 7.44 kn knots, calculated from its waterline length.

How much does a Beneteau 343 weigh?

The Beneteau 343 has a displacement of 13,448.00 lb and a length overall (LOA) of 35.50 ft.

Who designed the Beneteau 343?

The Beneteau 343 was designed by Berret - Racoupeau, first built in 2005.