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Sailboat Specifications

Typhoon 37 Westerly

Fractional Sloop · Fin W/Spade Rudder

Designed by Ed Dubois · Built by Westerly Marine Contruction Ltd. · First built 1990

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LOA 37.33 ft  ·  Beam 12.33 ft  ·  Displacement 16,470.00 lb  ·  Sail Area 860.00 ft²  ·  Fractional Sloop  ·  Fin W/Spade Rudder
About the Typhoon 37 Westerly Sailboat

A well-regarded name in British cruising circles, the Typhoon 37 from Westerly Marine Construction represents the kind of capable, sea-kindly cruiser that the British yard became celebrated for throughout its long production history. Westerly built a reputation for producing solidly constructed GRP cruising yachts aimed squarely at the family coastal and offshore cruising market, and the Typhoon 37 sits comfortably within that tradition. Designed with practical bluewater passage-making in mind, this vessel would appeal to sailors seeking a dependable offshore companion rather than a racing machine. Westerly yachts of this era were known for their robust build quality, sensible layouts, and the kind of seakeeping ability that inspires confidence when conditions deteriorate. The Typhoon 37 carries that lineage, offering a capable platform for extended coastal passages or longer offshore adventures. Prospective buyers researching this model will find a boat with a loyal following among experienced cruising sailors who value reliability and practicality over flashy performance figures. As with many classic Westerly designs, examples tend to be well-maintained by devoted owners, making the used market worth exploring carefully.

Dimensions & Specifications
LOA (Length Overall) 37.33 ft / 11.38 m
LWL (Waterline Length) 31.92 ft / 9.73 m
Beam 12.33 ft / 3.76 m
Max Draft 6.00 ft / 1.83 m
Displacement 16,470.00 lb / 7,471 kg
Ballast 6,050.00 lb / 2,744 kg
Sail Area (Reported) 860.00 ft² / 79.90 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Fractional Sloop
Construction FG
Designer Ed Dubois
Builder Westerly Marine Contruction Ltd.
First Built 1990
Last Built 1993
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Frequently Asked Questions

What is the Typhoon 37 Westerly's sail area to displacement ratio?

The Typhoon 37 Westerly has a Sail Area to Displacement ratio (SA/D) of 21.34. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Typhoon 37 Westerly's comfort ratio?

The Typhoon 37 Westerly has a Ted Brewer Comfort Ratio of 26.74. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Typhoon 37 Westerly safe for offshore sailing?

The Typhoon 37 Westerly has a Capsize Screening Formula value of 1.94. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Typhoon 37 Westerly?

The theoretical hull speed of the Typhoon 37 Westerly is 7.57 knots, calculated from its waterline length.

How much does a Typhoon 37 Westerly weigh?

The Typhoon 37 Westerly has a displacement of 16,470.00 lb and a length overall (LOA) of 37.33 ft.

Who designed the Typhoon 37 Westerly?

The Typhoon 37 Westerly was designed by Ed Dubois, first built in 1990.