The Farr 40 One Design, often referred to simply as the Farr 40 Class, represents a watershed moment in the evolution of grand prix yacht racing. Conceived in 1996 by Farr Yacht Design as a successor to the Mumm 30, the boat was engineered to provide high-performance racing on a strictly controlled one-design platform. Unlike many of its contemporaries that were "rule-beaters" designed for specific handicap systems like IMS, the Farr 40 was built to be fast first, emphasizing stability, ease of handling, and an owner-driver rule that prevented professional "guns" from dominating the helm. Primarily built by Carroll Marine in the United States, with later production by DK Yachts in Malaysia and US Watercraft, approximately 140 to 160 hulls were produced, establishing it as one of the most successful international offshore racing classes in history.
Farr Class 40 Information, Review, Specs
- Make
- Farr
- Model
- Class 40
- Builder
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- Designer
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- Number Built
Sailing Performance & Handling
The Farr 40 is defined by its exceptional power-to-weight ratio and high-stability design. According to Boats.com’s technical review, the boat features a Sail Area-to-Displacement (SA/Disp) ratio of 31:1, a figure significantly higher than the average racer-cruiser of its size. This performance is supported by a deep 8-foot 6-inch draft and a lead bulb keel that accounts for nearly 47% of the boat's 10,902-pound displacement. This low center of gravity allows the boat to carry its massive sail plan with minimal heel, translating to exceptional upwind pointing ability.
Handling is characterized by its responsiveness; the boat uses a carbon fiber rudder stock and a high-aspect blade that provides "superb balance and controllability," as noted by Farr Yacht Design. One of the most significant innovations for its era was the carbon fiber, double-spreader rig that eliminated the need for running backstays. This simplified the deck layout and reduced the technical barrier for amateur crews, though the boat remains highly sensitive to trim. On the racecourse, it is known for being a "driver’s boat," requiring a delicate touch on the wheel to keep it in the groove, particularly in light air where the high SA/Disp ratio can easily lead to over-canvasing if not managed.
Interior Comfort & Variations
While the Farr 40 is an offshore-capable yacht, its interior is unashamedly minimalist. Sailing Magazine describes the accommodations as "simple and workmanlike," designed to meet the basic requirements for offshore racing without adding unnecessary weight. The layout features eight lightweight pipe cots for the crew, a rudimentary galley, and an enclosed head located forward of the mast. The navigation station is positioned centrally under the cockpit sole, which provides excellent proximity to the crew but offers limited headroom.
Variations in the model are primarily focused on its evolution through builders. The early Carroll Marine boats set the standard, while later models by DK Yachts and US Watercraft maintained strict one-design tolerances. It is important to distinguish the 1996 One Design from an earlier Bruce Farr design built by Sea Nymph, which was marketed as a "high-performance cruiser" with a much heavier interior and more conservative hull lines. The One Design version lacks any wood finishes, instead utilizing a clean, white gelcoat and exposed composite frames to maintain structural integrity and lightness.
Popular Mentions & Media
The Farr 40 Class reached the pinnacle of sailing's cultural footprint through its long-standing partnership with Rolex, which sponsored the Farr 40 World Championships for decades. The class became the preferred playground for some of the world's most prominent businessmen and professional sailors, including America's Cup veterans and Volvo Ocean Race winners. The history of the class is extensively documented in the limited-edition book The Fabulous 40s, which details the first 15 years of the international circuit and the class's role in pioneering innovations like the offset windward mark.
Known Issues & Buyer’s Checklist
Prospective buyers should approach the Farr 40 as a high-performance machine that requires rigorous maintenance. Several technical areas require close inspection:
- Core Integrity: Early boats built by Carroll Marine utilized a foam core with E-glass and epoxy. If deck hardware was not properly re-bedded, moisture can ingress into the core. A percussion test or moisture meter reading of the deck and hull is essential.
- Keel Attachment: The cast iron fin is bolted to an internal aluminum frame. This frame must be inspected for corrosion or stress cracks, especially if the boat has a history of groundings.
- Mast Step and Rigging: The carbon fiber mast step and the surrounding support structure are high-load areas. Look for signs of compression or "pumping" in the laminate.
- Rudder Bearings: Given the high loads on the carbon stock, the self-aligning rudder bearings can wear over time, leading to play in the helm.
- Engine Maintenance: The Yanmar 3GM30FC saildrive is reliable but often operates in a high-salt, high-humidity environment with minimal usage. The saildrive diaphragm should be checked for age-related wear.
Community & Resources
The primary hub for technical data and racing schedules is the Farr 40 Class Association, which maintains the strict one-design rules that have preserved the boat's resale value and competitive longevity. Additional technical support and original design drawings can be found through World Sailing, where the model maintains its status as a recognized international class.
The Verdict
The Farr 40 is a "pureblood" racer that offers some of the most competitive monohull sailing in the 40-foot range. It is not a boat for those seeking a weekend cruiser, but for the serious racing sailor, it provides a level of refinement and pedigree that few other models can match.
Pros:
- Elite Performance: Exceptional speed and pointing ability in a wide range of conditions.
- Strict One-Design: High resale value and a level playing field for competition.
- Simplified Rig: No running backstays makes it significantly easier to handle than other 90s-era grand prix boats.
- Strong Pedigree: Backed by the world’s leading racing designers and a prestigious international class association.
Cons:
- Spartan Interior: Virtually zero comfort for anything other than competitive offshore racing.
- High Maintenance: Requires a professional-level maintenance schedule to keep the carbon rig and composite hull in top form.
- Crew Intensive: While manageable, it requires a talented and sizeable crew (typically 8–10 people) to sail to its full potential.
Measurements
Construction & Hull
- Construction Material
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- Hull Type
- — Sailboat
- Keel Type
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- Ballast
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- Displacement
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- Water Capacity
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- Fuel Capacity
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Dimensions
- Length Overall (LOA)
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- Waterline Length (LWL)
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- Beam
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- Draft
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- Max Headroom
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- Air Draft
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Rig & Sails
- Rig Type
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- P (Main Luff)
- -
- E (Main Foot)
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- I (Foretriangle Height)
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- J (Foretriangle Base)
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- Forestay Length (est)
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- Sail Area
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Calculations
- Sail Area / Displacement (SA/D) Ratio
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- Ballast / Displacement Ratio
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- Displacement / Length Ratio (D/L) Ratio
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- Comfort Ratio
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- Capsize Screening Formula
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- Hull Speed
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