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Sailboat Specifications

Orca 37

Masthead Sloop · Fin W/Spade Rudder

Designed by E. G. Van De Stadt · First built 1976

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LOA 37.24 ft  ·  Beam 11.81 ft  ·  Displacement 23,148.00 lb  ·  Sail Area 871.00 ft²  ·  Masthead Sloop  ·  Fin W/Spade Rudder
About the Orca 37 Sailboat

A capable and purposeful bluewater cruiser, the Orca 37 is a sailboat designed with serious passage-making in mind. Built for sailors who want a reliable offshore platform, this vessel carries the characteristics typical of performance-oriented cruising designs from its era — sturdy construction, balanced handling, and a hull shape suited to open-water conditions. While detailed specifications for the Orca 37 are limited in available records, the boat has earned a quiet reputation among bluewater enthusiasts as a dependable long-distance cruiser. Its proportions suggest a design philosophy that prioritizes seakeeping and comfort at sea over pure racing performance, making it an appealing option for coastal passages and extended offshore voyages alike. Prospective buyers researching the Orca 37 will find it most commonly discussed within dedicated bluewater cruising communities, where firsthand owner accounts tend to provide the richest insight into its real-world behavior. As with many cruising designs of its class, the quality of a specific vessel will depend heavily on its maintenance history and any modifications made over the years. A thorough survey is strongly recommended.

Dimensions & Specifications
LOA (Length Overall) 37.24 ft / 11.35 m
LWL (Waterline Length) 29.53 ft / 9.00 m
Beam 11.81 ft / 3.60 m
Max Draft 5.25 ft / 1.60 m
Displacement 23,148.00 lb / 10,500 kg
Ballast 8,157.00 lb / 3,700 kg
Sail Area (Reported) 871.00 ft² / 80.92 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction Steel
Designer E. G. Van de Stadt
First Built 1976
Related Sailboats Tartan 38 · Ohlson 38 · Valiant 37 · Ericson 37 · Esprit 37
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Frequently Asked Questions

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

The Orca 37 has a Sail Area to Displacement ratio (SA/D) of 17.23. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Orca 37's comfort ratio?

The Orca 37 has a Ted Brewer Comfort Ratio of 41.93. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Orca 37 safe for offshore sailing?

The Orca 37 has a Capsize Screening Formula value of 1.66. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Orca 37?

The theoretical hull speed of the Orca 37 is 7.28 knots, calculated from its waterline length.

How much does a Orca 37 weigh?

The Orca 37 has a displacement of 23,148.00 lb and a length overall (LOA) of 37.24 ft.

Who designed the Orca 37?

The Orca 37 was designed by E. G. Van De Stadt, first built in 1976.