Westerly Ocean 33 — Information, Review, Specs

Ed Dubois·1997 – 2000·~33 hulls·Westerly Marine Ltd.
Approximate drawing

Hover a measurement to read its value

Hull type
Monohull · fin
Rig
Fractional Sloop
LOA
33.33' · 10.16 m
Displ.
11,023 lbs · 5,000 kg
First year
1997

The Westerly Ocean 33 represents a significant evolution in the lineage of one of Britain’s most prolific boatbuilders. Launched in the mid1990s as a successor to the highly regarded Fulmar and the aftcockpit counterpart to the centercockpit Oceanquest 33, this model was designed by the late Ed Dubois. It arrived at a time when Westerly Marine Construction was seeking to modernize its aesthetic and performance standards to compete with the burgeoning French massproduction market. The result is a vessel that successfully marries the traditional "stout" build quality associated with the Westerly name with a more contemporary, slippery hull shape and a sophisticated fractional rig. Unlike the custom, highperformance carbonfiber projects of the Californiabased Westerly Marine Inc., this UKbuilt cruiser was engineered for the demanding conditions of the English Channel and the North Sea, offering a balanced blend of coastal hop capability and legitimate crosschannel cruising comfort.

Measurements

Dimensions 01

LOA
33.33 ft
LWL
28.25 ft
Beam
11.16 ft
Draft
5.5 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Fin
Rudder
1× Spade
Ballast
4453 lbs
Displacement
11023 lbs
Water
-
Fuel
-

Rig & sails 03

Rig type
Fractional Sloop
P · main luff
-
E · main foot
-
I · fore ht.
-
J · fore base
-
Forestay (est)
-
Sail area
-

Calculations 04

SA/D ratio
Ballast/Disp.
40.4
D/L ratio
218.27
Comfort ratio
23.02
Capsize screening
2.01
Hull speed
7.12 kn

Sailing Performance & Handling

The influence of Ed Dubois is immediately apparent in the Ocean 33’s performance profile. While earlier Westerly models were often categorized as heavy-displacement cruisers, the Ocean 33 features a more modern underwater profile with a bulb keel and a balanced spade rudder. According to an editorial review by Yachting Monthly, the boat is noted for being surprisingly nimble in light airs despite a displacement of approximately 5,215 kg (11,500 lbs). The standard fractional rig provides a powerful sail-to-displacement ratio that allows the boat to point well and maintain momentum through a chop.

Under sail, the boat feels stiff and predictable. The lead-ballast bulb keel lowers the center of gravity significantly compared to older iron-fin designs, providing a high righting moment that allows the 33 to carry full sail into the upper teens of knots. Owners frequently report that the steering is light and responsive, a hallmark of Dubois designs, which avoids the heavy weather helm often found in older cruisers of this volume. The cockpit layout is optimized for short-handed sailing, with primary winches situated within reach of the helm, making it a favorite for couples or solo sailors who prioritize mechanical advantage and ergonomic flow.

Interior Comfort & Variations

Inside, the Ocean 33 breaks away from the "cave-like" dark interiors of 1970s cruisers, offering a bright, airy environment finished in high-quality American cherry or light oak veneers. The layout is a conventional but highly refined two-cabin arrangement. The forward cabin offers a generous V-berth, while the aft cabin features a large transverse double berth that benefits from the hull's significant beam carried well aft. The saloon is characterized by its 6’2” headroom and a large folding table that can comfortably accommodate six adults for dining.

A key variation to note is the relationship between the Ocean 33 and its sibling, the Oceanquest 33. Both boats share the same hull and performance characteristics, but the Oceanquest features a center-cockpit configuration with a private walkway to the aft cabin. The Ocean 33, being the aft-cockpit version, offers a much larger and deeper cockpit for sailing, which many purists prefer for the increased connection to the water and easier access to the stern's "sugar scoop" bathing platform. The galley is L-shaped and located to port, featuring a twin-burner stove and a deep cool box, while the heads compartment to starboard is notably large for a 33-footer, often including a dedicated wet-locker area.

Known Issues & Buyer’s Checklist

While the Ocean 33 was built during a period of improved construction techniques, there are specific areas potential buyers should scrutinize.

  • Headlining Integrity: Although Westerly improved their adhesive formulas by the mid-90s, the foam-backed vinyl headlining can still show signs of sagging or "Westerly droop," particularly in boats that have spent significant time in warmer climates.
  • Engine Maintenance: Most units were fitted with the Volvo Penta MD2020 or MD2030 series. Buyers should check for evidence of heat exchanger scale buildup and inspect the sail drive seal (diaphragm) replacement date, as Volvo recommends replacement every seven years.
  • Rudder Bearings: The spade rudder design provides excellent feel but puts higher stress on the bearings. Check for lateral play in the rudder stock while the boat is hauled out.
  • Keel-to-Hull Joint: As with any bulb-keel vessel of this age, look for "the Westerly smile"—a hairline crack at the leading edge of the keel-to-hull joint—which may indicate the need for re-torquing keel bolts or refreshing the sealant.

Community & Resources

Owners of the Ocean 33 benefit from one of the most robust owner support networks in the maritime world. The Westerly Owners’ Association is a primary resource, providing a comprehensive technical wiki and a repository of original brochures and maintenance manuals. Because this model was part of the final era of Westerly production, the Association remains a vital link for sourcing specific parts and advice on the Dubois-era designs.

The Verdict

The Westerly Ocean 33 is an accomplished "all-rounder" that serves as a bridge between traditional British seaworthiness and modern performance. It is an ideal choice for the sailor who wants the confidence of a heavy-weather cruiser without sacrificing the joy of a responsive, well-balanced helm.

Pros:

  • Excellent performance and stiffness due to Ed Dubois’ hull and bulb keel design.
  • High-quality interior joinery that feels significantly more modern than older Westerly models.
  • Aft-cockpit layout provides an ergonomic and safe working space for short-handed crews.
  • Strong resale value and excellent parts availability via a dedicated owners' association.

Cons:

  • Occasional issues with foam-backed headlining common to the brand.
  • Standard sail drive requires more rigorous maintenance than a traditional shaft drive.
  • Limited production numbers compared to earlier Westerly models can make finding a well-maintained example difficult on the used market.

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