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Sailboat Specifications

Muscadet

Masthead Sloop · Keel/Cbrd.

Designed by Harlé · Built by Chantier Aubin / Sartini /Kits · First built 1963

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LOA 21.26 ft  ·  Beam 7.41 ft  ·  Displacement 2,646.00 lb  ·  Sail Area 205.00 ft²  ·  Masthead Sloop  ·  Keel/Cbrd.
About the Muscadet Sailboat

Designed by Philippe Harlé in 1963, this compact French sailboat carved out a distinctive niche in the European small boat market during its 14-year production run. Built primarily by Chantier Aubin and Sartini, along with kit versions, 583 Muscadets found their way to sailors seeking an affordable yet capable coastal cruiser. The boat's hard-chine plywood construction reflects the practical boatbuilding philosophy of the 1960s, offering durability and ease of maintenance while keeping costs reasonable. Her masthead sloop rig and generous sail area to displacement ratio of 17.19 suggest spirited performance, while the substantial ballast ratio provides reassuring stability for coastal adventures. At just over 21 feet, the Muscadet represents classic pocket cruiser proportions, with enough accommodation for weekend getaways while remaining trailerable. The combination keel and centerboard configuration offers versatility, allowing access to shallow waters while maintaining good windward performance when the board is down. With a comfort ratio of 14.75, this design leans toward the sportier side of the spectrum, making it well-suited for active coastal sailing rather than extended offshore passages. The reasonable capsize screening formula of 2.15 indicates adequate stability for her intended role as a spirited day sailer and weekend cruiser.

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Dimensions & Specifications
LOA (Length Overall) 21.26 ft / 6.48 m
LWL (Waterline Length) 18.37 ft / 5.60 m
Beam 7.41 ft / 2.26 m
Max Draft 4.10 ft / 1.25 m
Min Draft 2.46 ft / 0.75 m
Displacement 2,646.00 lb / 1,200 kg
Ballast 1,146.00 lb / 520 kg
Sail Area (Reported) 205.00 ft² / 19.05 m²
Design & Construction
Hull Type Keel/Cbrd.
Rigging Type Masthead Sloop
Construction Plywood (hard chine)
Designer Harlé
Builder Chantier Aubin / Sartini /kits
First Built 1963
Last Built 1977
Number Built 583
Associations Muscadet Association (FRA)
Related Sailboats Golif Jouet · Sylphe Dufour · Elvstrom 65 · Trotter · Cap Horn
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Frequently Asked Questions

What is the Muscadet's sail area to displacement ratio?

The Muscadet has a Sail Area to Displacement ratio (SA/D) of 17.19. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Muscadet's comfort ratio?

The Muscadet has a Ted Brewer Comfort Ratio of 14.75. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Muscadet safe for offshore sailing?

The Muscadet has a Capsize Screening Formula value of 2.15. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Muscadet?

The theoretical hull speed of the Muscadet is 5.74 kn knots, calculated from its waterline length.

How much does a Muscadet weigh?

The Muscadet has a displacement of 2,646.00 lb and a length overall (LOA) of 21.26 ft.

Who designed the Muscadet?

The Muscadet was designed by Harlé, first built in 1963.