Westerly Ocean 43 Information, Review, Specs

Make
Westerly
Model
Ocean 43
Builder
Westerly Marine Ltd.
Designer
Ron Holland
Number Built
10
Production Year(s)
1997 - ??

The Westerly Ocean 43 represents the pinnacle of the British yacht-building tradition during the late 1990s, serving as the flagship for a brand that had long defined the family cruising market. Designed by the renowned naval architect Ed Dubois, the Ocean 43 was a departure from the smaller, bilge-keel coastal cruisers that made Westerly a household name. Instead, this model was engineered specifically for long-distance, blue-water passage-making, competing directly with high-end European marques like Hallberg-Rassy and Najad. Launched during a transitional period for the company, the Ocean 43 was built to Lloyd’s specifications, emphasizing structural integrity and a refined aesthetic that balanced traditional teak-heavy interiors with a modern, slippery hull form.

Sailing Performance & Handling

The Ocean 43 is characterized by its powerful, yet easily managed, masthead sloop or optional cutter rig. With a displacement of approximately 12,500 kg (27,557 lbs) and a lead keel providing a high ballast ratio, the boat is exceptionally stiff. Ed Dubois’s influence is evident in the hull’s underwater profile; it features a relatively deep fin keel and a balanced spade rudder, which allows the vessel to track straight in a seaway while remaining responsive during port maneuvers.

According to technical reviews in Yachting Monthly, the boat handles heavy weather with a sense of "unflappable security," thanks in part to its high freeboard and center-cockpit configuration that keeps the crew dry. The sail-area-to-displacement ratio is conservative, leaning more toward stability than light-wind racing performance, yet the hull’s clean lines allow it to maintain impressive average speeds on a reach. Owners frequently report that the vessel feels "locked in" when the wind exceeds 15 knots, requiring little effort from the autopilot or helmsperson.

Interior Comfort & Variations

The interior of the Ocean 43 is a masterclass in late-20th-century marine joinery, typically finished in high-quality American cherry or traditional teak. As a center-cockpit cruiser, the standout feature is the expansive owner’s aft cabin, which boasts a full-sized island berth, ample hanging lockers, and a private en-suite head with a separate shower stall. This layout was a significant selling point for couples intending to live aboard.

The main saloon is designed for social utility, featuring a large U-shaped settee to port and a linear or L-shaped galley to starboard, depending on the specific hull number. The galley is particularly well-suited for use at sea, providing secure bracing points for the cook. Forward of the mast, a guest cabin with a V-berth and a second day head ensures privacy for visitors.

A notable sibling variation is the Ocean Master 43, which utilized the same Dubois-designed hull but featured an aft-cockpit layout. This variant appealed to sailors who preferred a lower profile and a more direct connection to the water, though it sacrificed the palatial aft cabin of the center-cockpit model.

Known Issues & Buyer’s Checklist

While the Ocean 43 is structurally robust, prospective buyers should focus on several age-related areas common to Westerlys of this vintage:

  1. Teak Deck Condition: Many units were fitted with laid teak decks. After two decades, the caulking and screw-down points may fail, leading to moisture ingress into the balsa or foam core. A professional moisture meter test is essential.
  2. Rudder Bearings: The large spade rudder is subject to significant loads. Buyers should check for excessive "play" or stiffness in the steering system, which may indicate worn bearings or a bent stock.
  3. Engine Access and Maintenance: Most models are powered by Volvo Penta or Perkins Sabre diesel engines. While reliable, the tight engine compartment in some layouts can make servicing the heat exchanger and raw water pump difficult. Evidence of consistent service history is a high-signal indicator of a well-cared-for vessel.
  4. Osmosis: While Westerly moved to higher-quality resins in the 1990s, any hull of this age should be checked for osmotic blistering, particularly if it has spent its life in warmer waters.

Community & Resources

The Westerly Owners Association remains one of the most active and technically proficient owner groups in the world. They maintain an extensive archive of original brochures, wiring diagrams, and specific maintenance guides for the Ocean 43. This community is an invaluable resource for sourcing discontinued parts or seeking advice on structural repairs.

The Verdict

The Westerly Ocean 43 is a formidable blue-water cruiser that offers a level of build quality and sea-kindliness rarely found in modern production boats. It is a vessel for the sailor who prioritizes safety and comfort over raw speed.

Pros:

  • Exceptional "big boat" feel with high stability in heavy seas.
  • Luxurious aft cabin and high-quality woodwork throughout.
  • Designed by Ed Dubois, ensuring a hull that performs well across all points of sail.
  • Strong support from a dedicated owner’s association.

Cons:

  • High maintenance requirements for the aging teak decks.
  • Large displacement makes it less agile in light winds or tight marinas.
  • Limited number of hulls produced, making them difficult to find on the secondary market.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
12125 lbs (Varies/Unknown)
Displacement
29762 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
43.5 ft
Waterline Length (LWL)
35.92 ft
Beam
13.75 ft
Draft
5.75 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
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
40.74
Displacement / Length Ratio (D/L) Ratio
286.69
Comfort Ratio
36.71
Capsize Screening Formula
1.78
Hull Speed
8.03 kn