Home/ Boats/ Westerly Yachts Ltd./ Discus 33 Westerly
Sailboat Specifications

Discus 33 Westerly

Masthead Sloop · Fin W/Rudder On Partial Skeg

Designed by Laurent Giles · Built by Westerly Yachts Ltd. · First built 1979

+ Add to Compare
LOA 33.27 ft  ·  Beam 11.16 ft  ·  Displacement 15,097.00 lb  ·  Sail Area 526.14 ft²  ·  Masthead Sloop  ·  Fin W/Rudder On Partial Skeg
About the Discus 33 Westerly Sailboat

Built by the respected British yard Westerly Marine, this 33-foot sailboat represents the company's commitment to producing solid, seaworthy cruising yachts during their prolific manufacturing years. Westerly earned a strong reputation among sailors for building boats that could handle challenging conditions while remaining accessible to cruising families. The Discus 33 embodies the practical design philosophy that made Westerly boats popular with coastal and offshore cruisers. Like other vessels in the Westerly lineup, this model likely features a robust fiberglass construction with a focus on durability rather than racing performance. The design emphasizes comfortable accommodations and reliable sailing characteristics that inspire confidence in various weather conditions. This yacht suits sailors seeking a dependable platform for extended coastal cruising or cross-channel passages. Westerly's reputation for building boats that maintain their value and structural integrity over decades makes models like the Discus 33 attractive options in the used boat market. While not designed for competitive racing, the boat offers the kind of steady, predictable sailing experience that appeals to cruising sailors who prioritize safety and comfort over speed.

Dimensions & Specifications
LOA (Length Overall) 33.27 ft / 10.14 m
LWL (Waterline Length) 28.48 ft / 8.68 m
Beam 11.16 ft / 3.40 m
Max Draft 5.45 ft / 1.66 m
Displacement 15,097.00 lb / 6,848 kg
Ballast 6,047.00 lb / 2,743 kg
Sail Area (Reported) 526.14 ft² / 48.88 m²
Design & Construction
Hull Type Fin w/rudder on partial skeg
Rigging Type Masthead Sloop
Construction FG
Designer Laurent Giles
Builder Westerly Yachts Ltd.
First Built 1979
Last Built 1984
Owner Reviews

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

Engine & Accommodations
Horsepower 42
Fuel Capacity 35
Water Capacity 45
Frequently Asked Questions

What is the Discus 33 Westerly's sail area to displacement ratio?

The Discus 33 Westerly has a Sail Area to Displacement ratio (SA/D) of 13.83. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Discus 33 Westerly's comfort ratio?

The Discus 33 Westerly has a Ted Brewer Comfort Ratio of 31.38. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Discus 33 Westerly safe for offshore sailing?

The Discus 33 Westerly has a Capsize Screening Formula value of 1.81. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Discus 33 Westerly?

The theoretical hull speed of the Discus 33 Westerly is 7.15 knots, calculated from its waterline length.

How much does a Discus 33 Westerly weigh?

The Discus 33 Westerly has a displacement of 15,097.00 lb and a length overall (LOA) of 33.27 ft.

Who designed the Discus 33 Westerly?

The Discus 33 Westerly was designed by Laurent Giles, first built in 1979.