Catana 47 Ocean Class Information, Review, Specs

Make
Catana
Model
47 Ocean Class
Builder
Catana
Designer
Number Built

The Catana 47 Ocean Class represents a pivotal moment in the evolution of the French shipyard, serving as the sophisticated bridge between the high-performance heritage of the Christophe Barreau-designed Catana 47 and the modern, refined "Ocean Class" branding launched by the Catana Group. This vessel is engineered for the experienced blue-water cruiser who refuses to compromise between the exhilarating speeds of a performance multihull and the long-range comfort of a luxury yacht. Built using a vacuum-infused sandwich process with significant carbon fiber reinforcement in high-load areas, the 47 Ocean Class maintains the brand’s rigid, lightweight identity. It is characterized by its signature curved daggerboards and narrow, piercing hulls—features that allow it to outpace standard production catamarans, especially when sailing upwind. According to the Catana Group Official Site, the design philosophy centers on a "Carbon Infusion" technology that reduces weight while maximizing structural integrity, ensuring the boat remains safe and responsive even in demanding offshore conditions.

Sailing Performance & Handling

The 47 Ocean Class is widely regarded for its exceptional sea-kindliness and ability to maintain high average speeds over long distances. Unlike many modern catamarans that utilize fixed keels for ease of use, Catana retains the use of symmetrical daggerboards. These boards are critical to the boat's handling; when fully lowered, they provide the lateral resistance needed to point as high as a performance monohull, and when raised, they reduce wetted surface area for rapid downwind runs and allow for safer navigation in shallow lagoons.

Editorial testing from Sail Magazine on the 47 platform highlights that the vessel can easily reach double-digit speeds in moderate breezes, often matching or exceeding true wind speed in light air when equipped with a reacher or gennaker. The steering feel is notably more communicative than its competitors due to the outboard helm stations located at the aft of each hull. This positioning provides the helmsman with an unobstructed view of the sails and the sea, though it exposes them more to the elements compared to a protected flybridge or bulkhead helm. The use of a high bridge deck clearance significantly reduces "slamming" in choppy seas, a common critique of heavier, lower-slung cruising catamarans.

Interior Comfort & Variations

The interior of the 47 Ocean Class reflects a shift toward contemporary "open-concept" living while maintaining the offshore safety standards Catana is known for. The transition between the cockpit and the saloon is seamless, often featuring a large sliding door that creates a unified living space. In the "Owner’s Version," the entire port hull is dedicated to a luxurious suite, featuring a queen-sized berth aft, a dedicated office or vanity space amidships, and a large head with a separate shower stall forward.

The starboard hull typically houses two guest cabins, each with an ensuite head. A four-cabin "Charter" variant also exists, though it is less common given the brand's primary market of private blue-water owners. Materials used throughout the interior emphasize weight savings without sacrificing aesthetics, utilizing high-quality light woods and composite panels. Reviews in Multihulls World note that the newer Ocean Class iterations have significantly improved natural ventilation and light through the use of larger hull portlights and a panoramic coachroof design, addressing earlier criticisms of "cave-like" cabins in performance-oriented hulls.

Known Issues & Buyer’s Checklist

Prospective buyers of a Catana 47 Ocean Class should focus their inspection on the technical complexities inherent in high-performance multihulls. While the build quality is generally superior, the following areas require specific scrutiny:

  • Daggerboard Trunks and Bearings: Because the daggerboards are a primary performance feature, the trunks (the housings for the boards) are subject to significant stress. Inspect for any signs of star-crazing or structural cracking around the exit points and ensure the sacrificial "crash" boxes at the bottom of the boards are intact.
  • Carbon Reinforcement Delamination: In older or heavily used models, the bond between the carbon structural members and the fiberglass hull should be checked via percussion testing (tapping) or moisture meters to ensure no voiding or delamination has occurred.
  • Running Rigging and Winches: The 47 Ocean Class carries a powerful sail plan. Buyers should check the condition of the high-modulus lines and the functionality of the electric winches, as manual handling of these loads can be strenuous.
  • Rudder Bearings: The outboard rudders are exposed and under high load at speed. Check for excessive "play" or vibration in the helm, which may indicate worn bearings or alignment issues in the hydraulic steering system.

Community & Resources

Owners of these vessels are supported by a dedicated international network. The Catana Group provides technical support and maintains a history of the build specifications for each hull. Owners often congregate through the "Catana Owners Group," an informal but highly active association that shares maintenance tips and organizes rallies. Additionally, the brand’s presence at major international boat shows like the International Multihull Show in La Grande-Motte provides a recurring hub for technical updates and manufacturer interaction.

The Verdict

The Catana 47 Ocean Class is an elite cruising platform designed for sailors who prioritize the journey as much as the destination. It successfully merges the speed of a racing catamaran with the amenities required for years of live-aboard voyaging.

Pros:

  • High Upwind Performance: Daggerboards allow for superior pointing ability compared to fixed-keel catamarans.
  • Structural Integrity: Carbon-infused construction provides a stiff, lightweight, and incredibly strong hull.
  • Safety: High bridge deck clearance and piercing hulls ensure a dry, stable ride in heavy weather.
  • Visibility: Twin outboard helms offer the best possible view of the sail trim and oncoming waves.

Cons:

  • Complexity: Daggerboards require active management and more maintenance than fixed keels.
  • Exposure: The aft helm stations offer little protection from rain or spray without custom bimini extensions.
  • Draft Management: While the boards can be raised for shallow water, the deep rudders still require careful navigation in thin water.

Measurements

Construction & Hull

Construction Material
Hull Type
— Sailboat
Keel Type
Ballast
-
Displacement
-
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
47 ft
Waterline Length (LWL)
-
Beam
22.75 ft
Draft
3.75 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
-

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
Hull Speed
— kn