Home/ Boats/ Westerly Marine Ltd./ Ocean 33 Westerly
Sailboat Specifications

Ocean 33 Westerly

Fractional Sloop · Fin W/Spade Rudder

Designed by Ed Dubois · Built by Westerly Marine Ltd. · First built 1997

+ Add to Compare
LOA 33.33 ft  ·  Beam 11.16 ft  ·  Displacement 11,023.00 lb  ·  Fractional Sloop  ·  Fin W/Spade Rudder
About the Ocean 33 Westerly Sailboat

Produced by the well-regarded British builder Westerly Marine, the Ocean 33 is a capable bluewater cruiser that reflects the company's longstanding reputation for building solid, reliable sailboats suited to serious offshore passages. Westerly developed a loyal following among British and European sailors throughout the latter decades of the twentieth century, and the Ocean 33 upholds that tradition with a design focused on seaworthiness and practical cruising comfort. Built for couples or small crews looking to venture beyond coastal waters, the Ocean 33 offers the kind of sturdy construction and sensible layout that inspires confidence on longer passages. Westerly boats are generally known for their robust hulls, well-considered interior arrangements, and a balanced sail plan that makes them manageable in challenging conditions without sacrificing performance on passage. For anyone considering the Ocean 33, its heritage as a purpose-built cruising yacht means it rewards practical seamanship over racing ambition. Prospective buyers would benefit from a thorough survey, as with any vintage bluewater boat, but a well-maintained example represents an accessible entry point into genuine offshore cruising capability.

Dimensions & Specifications
LOA (Length Overall) 33.33 ft / 10.16 m
LWL (Waterline Length) 28.25 ft / 8.61 m
Beam 11.16 ft / 3.40 m
Max Draft 5.50 ft / 1.68 m
Displacement 11,023.00 lb / 5,000 kg
Ballast 4,453.00 lb / 2,020 kg
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Fractional Sloop
Construction FG
Designer Ed Dubois
Builder Westerly Marine Ltd.
First Built 1997
Last Built 2000
Owner Reviews

No owner reviews yet — be the first to share your experience with this boat.

Frequently Asked Questions

What is the Ocean 33 Westerly's comfort ratio?

The Ocean 33 Westerly has a Ted Brewer Comfort Ratio of 23.02. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Ocean 33 Westerly safe for offshore sailing?

The Ocean 33 Westerly has a Capsize Screening Formula value of 2.01. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Ocean 33 Westerly?

The theoretical hull speed of the Ocean 33 Westerly is 7.12 knots, calculated from its waterline length.

How much does a Ocean 33 Westerly weigh?

The Ocean 33 Westerly has a displacement of 11,023.00 lb and a length overall (LOA) of 33.33 ft.

Who designed the Ocean 33 Westerly?

The Ocean 33 Westerly was designed by Ed Dubois, first built in 1997.