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Sailboat Specifications

Wright 40 Allied

Masthead Ketch · Keel/Cbrd.

Designed by Arthur Edmunds/Sparkman & Stephens · Built by Wright Yacht Co./Allied Boat Co. · First built 1977

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LOA 40.25 ft  ·  Beam 12.00 ft  ·  Displacement 19,000.00 lb  ·  Sail Area 670.00 ft²  ·  Masthead Ketch  ·  Keel/Cbrd.
About the Wright 40 Allied Sailboat

Produced by Allied Boat Works, the Wright 40 Allied is a mid-century American sailboat that reflects the craftsmanship and design sensibilities of an era when offshore capable cruisers were built with longevity in mind. Allied Boat Works earned a solid reputation during the 1960s and 1970s for producing sturdy, sea-kindly vessels, and boats from this builder continue to attract sailors who appreciate traditional construction and proven offshore performance. While detailed specifications for this particular model are limited, the Wright 40 fits within a class of capable bluewater cruisers well suited to coastal passages and open ocean sailing alike. Boats of this size and lineage typically offer comfortable accommodations for extended voyaging, with hull designs prioritizing stability and seakeeping over pure speed. Sailors drawn to classic American fiberglass construction and the heritage of established yards will find this an intriguing prospect. For anyone seriously considering a Wright 40 Allied, a thorough survey is strongly recommended, as with any vintage vessel. Enthusiast communities and Allied owners' groups can be valuable resources for uncovering model-specific insights and maintenance history.

Dimensions & Specifications
LOA (Length Overall) 40.25 ft / 12.27 m
LWL (Waterline Length) 29.78 ft / 9.08 m
Beam 12.00 ft / 3.66 m
Max Draft 8.17 ft / 2.49 m
Min Draft 4.00 ft / 1.22 m
Displacement 19,000.00 lb / 8,618 kg
Ballast 6,100.00 lb / 2,767 kg
Sail Area (Reported) 670.00 ft² / 62.25 m²
Design & Construction
Hull Type Keel/Cbrd.
Rigging Type Masthead Ketch
Construction FG
Designer Arthur Edmunds/Sparkman & Stephens
Builder Wright Yacht Co./Allied Boat Co.
First Built 1977
Last Built 1978
Related Sailboats Tartan 40 · Cape Dory 40 · Bristol 40 · Gulfstar 40 Hood · Cs 395
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Frequently Asked Questions

What is the Wright 40 Allied's sail area to displacement ratio?

The Wright 40 Allied has a Sail Area to Displacement ratio (SA/D) of 15.11. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Wright 40 Allied's comfort ratio?

The Wright 40 Allied has a Ted Brewer Comfort Ratio of 32.59. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Wright 40 Allied safe for offshore sailing?

The Wright 40 Allied has a Capsize Screening Formula value of 1.8. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Wright 40 Allied?

The theoretical hull speed of the Wright 40 Allied is 7.31 knots, calculated from its waterline length.

How much does a Wright 40 Allied weigh?

The Wright 40 Allied has a displacement of 19,000.00 lb and a length overall (LOA) of 40.25 ft.

Who designed the Wright 40 Allied?

The Wright 40 Allied was designed by Arthur Edmunds/Sparkman & Stephens, first built in 1977.