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Sailboat Specifications

Chinook 34

Masthead Sloop · Keel/Cbrd.

Designed by Frederick Geiger · Built by Yacht Constructors, Inc (Usa) · First built 1956

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LOA 34.00 ft  ·  Beam 9.00 ft  ·  Displacement 12,000.00 lb  ·  Sail Area 530  ·  Masthead Sloop  ·  Keel/Cbrd.
About the Chinook 34 Sailboat

Originally developed in the Pacific Northwest, this 34-foot sailboat emerged from a region renowned for building robust coastal cruisers capable of handling challenging conditions. The Chinook 34 represents practical Northwest design philosophy, prioritizing seaworthiness and comfort over racing performance. Built with moderate displacement characteristics typical of cruising boats from this era, the design emphasizes stability and interior volume. The hull form suggests capability for both protected water sailing and coastal passages, making it well-suited for sailors seeking a versatile platform for weekend cruising and extended coastal exploration. While detailed specifications remain limited, the boat's proportions indicate thoughtful accommodation planning within the 34-foot length. The cockpit and deck layout reflect the practical needs of cruising sailors, with emphasis on ease of handling and crew safety during longer passages. The Chinook 34's regional heritage connects it to the tradition of Pacific Northwest sailboat building, where designers understood the demands of sailing in variable conditions ranging from protected inland waters to exposed coastal areas. This background suggests a boat designed for durability and long-term cruising comfort rather than pure performance, appealing to sailors prioritizing reliability and livability over speed.

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Dimensions & Specifications
LOA (Length Overall) 34.00 ft / 10.36 m
LWL (Waterline Length) 23.00 ft / 7.01 m
Beam 9.00 ft / 2.74 m
Max Draft 6.50 ft / 1.98 m
Min Draft 3.83
Displacement 12,000.00 lb / 5,443 kg
Ballast 4,500.00 lb / 2,041 kg
Sail Area (Reported) 530
Design & Construction
Hull Type Keel/Cbrd.
Rigging Type Masthead Sloop
Construction FG
Designer Frederick Geiger
Builder Yacht Constructors, Inc (USA)
First Built 1956
Last Built 1968
Number Built 70
Related Sailboats Columbia 34 · Morgan 34 · Melody 34 Hunt · Saxon 34 · Legend 34
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Frequently Asked Questions

What is the Chinook 34's sail area to displacement ratio?

The Chinook 34 has a Sail Area to Displacement ratio (SA/D) of 16.24. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Chinook 34's comfort ratio?

The Chinook 34 has a Ted Brewer Comfort Ratio of 37.77. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Chinook 34 safe for offshore sailing?

The Chinook 34 has a Capsize Screening Formula value of 1.58. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Chinook 34?

The theoretical hull speed of the Chinook 34 is 6.43 knots, calculated from its waterline length.

How much does a Chinook 34 weigh?

The Chinook 34 has a displacement of 12,000.00 lb and a length overall (LOA) of 34.00 ft.

Who designed the Chinook 34?

The Chinook 34 was designed by Frederick Geiger, first built in 1956.