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Sailboat Specifications

Offshore 34 Anderson

Masthead Sloop · Fin With Rudder On Skeg

Designed by Ian Anderson · Built by Offshore Yachts Ltd. · First built 1973

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LOA 34.00 ft  ·  Beam 11.00 ft  ·  Displacement 16,128.00 lb  ·  Sail Area 500.00 ft²  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
About the Offshore 34 Anderson Sailboat

Designed with serious passagemaking in mind, the Offshore 34 Anderson is a capable bluewater cruiser that lives up to its "Offshore" designation. Built for sailors who want to venture beyond sheltered coastal waters, this vessel carries a reputation for solid construction and sea-kindly handling that inspires confidence when conditions deteriorate far from port. While detailed specifications for this model are limited in available records, the Anderson name and offshore designation suggest a boat engineered with stability and seakeeping as primary priorities rather than outright speed or racing performance. Sailors drawn to this design are typically those planning extended coastal passages or bluewater adventures where reliability and comfort in a seaway matter most. For prospective buyers researching this vessel, the Offshore 34 Anderson represents an era of purposeful cruising boat design, where the emphasis was placed on getting the crew safely to their destination. Anyone considering this model would do well to seek out existing owners and class associations, as firsthand accounts from experienced sailors who have put these boats through their paces offshore will provide the most valuable insight into real-world performance and long-term ownership.

Dimensions & Specifications
LOA (Length Overall) 34.00 ft / 10.36 m
LWL (Waterline Length) 27.25 ft / 8.31 m
Beam 11.00 ft / 3.35 m
Max Draft 6.00 ft / 1.83 m
Displacement 16,128.00 lb / 7,316 kg
Ballast 6,720.00 lb / 3,048 kg
Sail Area (Reported) 500.00 ft² / 46.45 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer Ian Anderson
Builder Offshore Yachts Ltd.
First Built 1973
Related Sailboats Rival 34 · Contest 34 · Vulcan 34 Westerly · Formosa 34 · Aloha 34
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Frequently Asked Questions

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

The Offshore 34 Anderson has a Sail Area to Displacement ratio (SA/D) of 12.58. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Offshore 34 Anderson's comfort ratio?

The Offshore 34 Anderson has a Ted Brewer Comfort Ratio of 34.92. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Offshore 34 Anderson safe for offshore sailing?

The Offshore 34 Anderson has a Capsize Screening Formula value of 1.74. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Offshore 34 Anderson?

The theoretical hull speed of the Offshore 34 Anderson is 7.0 knots, calculated from its waterline length.

How much does a Offshore 34 Anderson weigh?

The Offshore 34 Anderson has a displacement of 16,128.00 lb and a length overall (LOA) of 34.00 ft.

Who designed the Offshore 34 Anderson?

The Offshore 34 Anderson was designed by Ian Anderson, first built in 1973.