Beneteau 34.7 Information, Review, Specs

Beneteau 34.7 Drawing
Make
Beneteau
Model
34.7
Builder
Beneteau
Designer
Farr Design
Number Built
Production Year(s)
2006 - ??

The Beneteau First 34.7, also marketed in North America as the First 10R, arrived in 2005 as a high-performance response to the evolving IRC rating rule. Designed by the esteemed Farr Yacht Design, the 34.7 was a departure from the more traditional cruiser-racer aesthetics of its predecessors, the First 31.7 and 36.7. It was engineered to bridge the gap between a pure sportboat and a manageable offshore racer, incorporating advanced construction techniques like resin infusion—a process Beneteau utilized to achieve a high glass-to-resin ratio for maximum hull stiffness and weight savings. While the 34.7 remains the primary European designation, the First 10R sibling is identical in hull and rig, differing only in minor branding and regional equipment specifications.

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Sailing Performance & Handling

The 34.7 is defined by its power-to-weight ratio and a sophisticated underwater profile. With a displacement of approximately 9,965 lbs and a deep T-bulb keel, the boat exhibits a high degree of stability for its size, allowing it to carry a generous sail plan. A defining feature of this model is its standard carbon-fiber mast, which reduces weight aloft and significantly dampens pitching in a seaway. According to technical assessments by Sailing World, the boat’s performance is characterized by an "extraordinarily light touch" on the helm, particularly when reaching or sailing upwind in a breeze.

Under sail, the boat is rewarding but demands attention. The fractional rig with swept-back spreaders lacks permanent backstays in some configurations (though many were retrofitted with them for tuning), requiring the mainsail to provide significant structural support. The large cockpit is optimized for a full racing crew, with a wide traveler located on the cockpit floor and a large-diameter wheel that provides the helmsman with excellent visibility and leverage. The 34.7 is known for its ability to plane in heavy air, a trait more common in smaller sportboats than 34-foot cruisers.

Interior Comfort & Variations

While the First 34.7 is unapologetically racing-oriented, Beneteau maintained enough "cruising DNA" to satisfy the requirements of offshore racing rules and weekend getaways. The interior features a two-cabin layout: a V-berth forward and a large double cabin tucked under the cockpit on the port side. The use of light Alpi wood and functional moldings keeps the space feeling bright, though the headroom is slightly more restricted than in the cruiser-focused Oceanis line.

The galley is compact, typically featuring a two-burner stove and a top-loading icebox, while the navigation station is surprisingly robust for a boat of this displacement. A significant variation exists in the keel configurations; while the standard T-bulb provides the best racing performance, some versions were produced with a shallower draft for regional cruising grounds. The sibling First 10R often featured subtle interior trim differences aimed at the American market but retained the same open, functional floor plan.

The First 34.7 gained significant traction in the European racing circuit immediately after its launch, particularly in the UK and France. It was frequently featured in editorial tests by European publications such as Yachting World, where it was praised for bringing grand-prix technology—like the infused hull and carbon rig—to a production-price-point vessel. In North America, the 10R variant was a centerpiece for one-design discussions during its debut years, often cited in technical reviews as a "breakout" model that moved Beneteau away from the "heavy" perception of its earlier racing designs.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the First 34.7 with a checklist focused on its high-performance components. Because many of these boats have been campaigned hard in offshore races, specific attention must be paid to the structural integrity of the hull-to-deck joint and the keel attachment points.

  • Keel Attachment: The T-bulb keel exerts significant leverage on the hull structure. Inspect the "grid" (the internal fiberglass framework) for any signs of cracking or separation from the hull, which can occur after a grounding or extreme racing stress.
  • Carbon Mast Inspection: The carbon fiber rig is a major asset but requires professional inspection. Look for UV degradation of the clear coat or any hairline fractures around the spreaders and hounds.
  • Rudder Bearings: The large, high-aspect rudder can develop play in the bearings over time. If the steering feels "notchy" or there is a clunking sound when the wheel is moved, the bearings likely require replacement.
  • Infusion Voids: While resin infusion is generally superior, early production models can occasionally have small dry spots or voids in the laminate. A percussion test (tapping the hull) or a moisture meter can help identify areas where the laminate may not be perfectly solid.

Community & Resources

Owners of the First 34.7 and 10R are supported by a global network of "First" owners. Technical documentation and tuning guides are frequently shared through the Beneteau Owners Association, which maintains a repository of polar diagrams and rig-tuning specifications essential for competitive racing.

The Verdict

The Beneteau First 34.7 is a specialized machine that offers a level of technical sophistication rarely found in the mid-30-foot production market. It is a boat for the sailor who prioritizes speed, sail-trimming nuances, and carbon-rig performance over plush interior amenities.

Pros:

  • Exceptional light-air performance and responsiveness.
  • High-tech construction including a carbon mast as standard.
  • Competitive IRC and PHRF ratings.
  • Ergonomic cockpit designed for efficient crew work.

Cons:

  • Interior headroom and storage are limited compared to dedicated cruisers.
  • The carbon rig and infused hull require more specialized maintenance and inspection.
  • Light displacement makes for a more "active" (and sometimes wet) ride in heavy offshore conditions.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
3692 lbs
Displacement
9700 lbs
Water Capacity
26 gal
Fuel Capacity
20 gal

Dimensions

Length Overall (LOA)
33.66 ft
Waterline Length (LWL)
28.64 ft
Beam
11.06 ft
Draft
6.56 ft
Max Headroom
-
Air Draft
51.84 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
137.8 ft
E (Main Foot)
48.88 ft
I (Foretriangle Height)
141.9 ft
J (Foretriangle Base)
39.63 ft
Forestay Length (est)
147.33 ft
Sail Area
756.7 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
26.61
Ballast / Displacement Ratio
38.06
Displacement / Length Ratio (D/L) Ratio
184.33
Comfort Ratio
20.25
Capsize Screening Formula
2.07
Hull Speed
7.17 kn