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Sailboat Specifications

Hallberg Rassy 312

Masthead Sloop · Fin With Rudder On Skeg

Designed by Christoph Rassy And Olle Enderlein · Built by Hallberg-Rassy · First built 1979

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LOA 30.92 ft  ·  Beam 10.10 ft  ·  Displacement 10,803.00 lb  ·  Sail Area 484.40 ft²  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
About the Hallberg Rassy 312 Sailboat

Swedish craftsmanship meets thoughtful design in this well-regarded coastal cruiser from one of Scandinavia's most respected boatbuilders. Known for their robust construction and attention to detail, Hallberg-Rassy has built a reputation over decades for creating seaworthy vessels that excel in both comfort and performance. This model exemplifies the yard's philosophy of building boats that inspire confidence in challenging conditions while providing the amenities needed for extended cruising. The design reflects classic Scandinavian sensibilities with clean lines and purposeful functionality throughout. Built to handle the demanding waters of the North Sea and Baltic, these boats translate that ruggedness into exceptional capability for coastal and offshore passages worldwide. Owners consistently praise the solid feel underway and the yacht's ability to maintain composure in rough seas. The interior layout maximizes usable space while maintaining the uncluttered aesthetic typical of Northern European design. Quality hardware and thoughtful engineering details reflect the builder's commitment to longevity and reliability. For sailors seeking a well-built cruising yacht capable of serious passage-making while offering comfortable accommodations, this represents the type of proven design that has earned Hallberg-Rassy their sterling reputation among discerning cruisers.

Dimensions & Specifications
LOA (Length Overall) 30.92 ft / 9.42 m
LWL (Waterline Length) 25.26 ft / 7.70 m
Beam 10.10 ft / 3.08 m
Max Draft 5.33 ft / 1.62 m
Displacement 10,803.00 lb / 4,900 kg
Ballast 4,850.00 lb / 2,200 kg
Sail Area (Reported) 484.40 ft² / 45.00 m²
Headroom 6.00 ft / 1.83 m
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer Christoph Rassy and Olle Enderlein
Builder Hallberg-Rassy
First Built 1979
Last Built 1993
Owner Reviews

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Engine & Accommodations
Horsepower 23
Fuel Capacity 29
Water Capacity 32
Frequently Asked Questions

What is the Hallberg Rassy 312's sail area to displacement ratio?

The Hallberg Rassy 312 has a Sail Area to Displacement ratio (SA/D) of 15.91. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Hallberg Rassy 312's comfort ratio?

The Hallberg Rassy 312 has a Ted Brewer Comfort Ratio of 28.46. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Hallberg Rassy 312 safe for offshore sailing?

The Hallberg Rassy 312 has a Capsize Screening Formula value of 1.83. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Hallberg Rassy 312?

The theoretical hull speed of the Hallberg Rassy 312 is 6.73 knots, calculated from its waterline length.

How much does a Hallberg Rassy 312 weigh?

The Hallberg Rassy 312 has a displacement of 10,803.00 lb and a length overall (LOA) of 30.92 ft.

Who designed the Hallberg Rassy 312?

The Hallberg Rassy 312 was designed by Christoph Rassy And Olle Enderlein, first built in 1979.