The Jeanneau Beniguet stands as a foundational artifact of the French shipyard’s transition from bespoke wooden craft to high-volume fiberglass production. Launched in the late 1960s, this small, open vessel was designed to bridge the gap between a traditional rowing dinghy and a modern coastal fishing boat. Built during a period of intense innovation at the Les Herbiers facility, the Beniguet utilized a simulated clinker (lapstrake) hull design, which provided structural rigidity to the then-novel GRP (glass-reinforced plastic) material while maintaining the aesthetic charm of the wooden boats Henri Jeanneau first mastered. It was marketed primarily as a rugged, "unsinkable" utility craft for the coastal waters of Brittany, capable of being powered by oars, a small outboard, or, in specialized "Voile" versions, a simple sailing rig.
Jeanneau Beniguet Information, Review, Specs

- Make
- Jeanneau
- Model
- Beniguet
- Builder
- Jeanneau
- Designer
- —
- Number Built
- Production Year(s)
- 1970 - ??
Performance & Handling
The Beniguet features a full-bodied displacement hull characterized by a generous beam and a relatively flat floor toward the stern, which provides exceptional initial stability for a vessel of its size. When utilized under power, the boat is typically paired with outboards ranging from 4 to 10 horsepower. It is not a planing hull; rather, it is designed to push through the water with a steady, predictable motion, making it an ideal platform for coastal fishing or as a rugged tender for larger yachts.
According to historical technical specifications, the hull’s simulated lapstrake construction acts as a series of longitudinal stringers, which helps the boat track straight even in a crosswind—a common challenge for lightweight open boats. In its sailing configuration (the Beniguet Voile), the boat was equipped with a simple standing lug or spritsail and a daggerboard. Handling under sail is described by owners as "leisurely but safe," focusing more on providing a stable platform for teaching novices the basics of wind awareness than on achieving high speeds. The boat’s weight, substantial for its length, ensures that it sits "in" the water rather than "on" it, providing a sense of security in choppy estuaries.
Known Issues & Buyer’s Checklist
Prospective owners of a vintage Beniguet should focus their inspection on the structural integrity of the fiberglass, as these boats were manufactured during the early days of polyester resin application.
- Transom Delamination: The transom was originally reinforced with a marine plywood core to support the weight and vibration of an outboard motor. Over decades, water can ingress through mounting holes, leading to core rot. Buyers should check for "flexing" when pressure is applied to the motor mount.
- Gelcoat Osmosis: Like many early GRP boats, the Beniguet is susceptible to osmotic blistering if left in the water for extended periods. While rarely structural on a boat of this thickness, it can be an aesthetic and maintenance concern.
- Daggerboard Trunk (Sailing Version): For those seeking the sailing variant, the daggerboard trunk is a high-stress area. Inspect for cracks in the fiberglass where the trunk meets the floor, as these are common points for leaks.
- Woodwork Maintenance: While the hull is fiberglass, the gunwales, thwarts (seats), and oarlock blocks were often made of solid timber. If these have been neglected, they may require complete replacement to ensure the boat remains safe for rowing.
Community & Resources
As one of the early "pleasure" models that helped define the brand's identity, the Beniguet is often discussed within the broader Jeanneau Owners Network, an independent organization that archives manuals and brochures for legacy models. While it does not have a dedicated one-design class association, it remains a favorite among the "Heritage" sections of French nautical clubs, particularly in the Vendée region where the boats were originally built.
The Verdict
The Jeanneau Beniguet is a classic example of "honest" boatbuilding—a simple, sturdy, and versatile craft that reflects the pragmatism of its era. While it lacks the speed of modern RIBs or the refinement of contemporary daysailers, its longevity is a testament to the quality of Jeanneau’s early fiberglass work.
Pros:
- Exceptional Stability: The wide beam and hull shape make it very stable for fishing or boarding from a larger vessel.
- Classic Aesthetic: The simulated clinker hull offers a timeless look without the high maintenance of a wooden boat.
- Durability: The thick layup of early GRP makes these hulls incredibly robust against grounding or beaching.
Cons:
- Weight: It is heavy for its size, making it difficult to launch and retrieve manually without a dedicated trailer.
- Limited Speed: The displacement hull prevents it from reaching the speeds of modern planing small boats.
- Age-Related Wear: Most units require some level of restoration to the wood trim and transom reinforcement.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Full
- Rudder
- 1x Transom-Hung
- Ballast
- 287 lbs
- Displacement
- 838 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 15.75 ft
- Waterline Length (LWL)
- 14 ft
- Beam
- 6.56 ft
- Draft
- 1.64 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 129 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 23.22
- Ballast / Displacement Ratio
- 34.25
- Displacement / Length Ratio (D/L) Ratio
- 136.34
- Comfort Ratio
- 7.27
- Capsize Screening Formula
- 2.78
- Hull Speed
- 5.01 kn