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Sailboat Specifications

Compass 31 Ms

Masthead Ketch · Long Keel W/Rudder On Skeg

Designed by E. Björn Jensen · Built by Lindenger Compass Yachts A/S · First built 1971

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LOA 31.17 ft  ·  Beam 10.17 ft  ·  Displacement 11,023.11 lb  ·  Sail Area 462.85 ft²  ·  Masthead Ketch  ·  Long Keel W/Rudder On Skeg
About the Compass 31 Ms Sailboat

With limited documentation available, the Compass 31 Ms represents a relatively uncommon entry in the competitive 31-foot sailboat market. This yacht appears to be designed primarily for coastal cruising, offering a balance of performance and comfort that appeals to sailors seeking weekend adventures and extended coastal passages. The "Ms" designation in the model name suggests this may be a modified or updated version of a base Compass 31 design, potentially incorporating refinements based on owner feedback or evolving sailing preferences. Compass yachts have historically focused on practical sailing characteristics rather than cutting-edge racing features, making their boats appealing to cruising sailors who prioritize reliability and ease of handling. Given the size category, the Compass 31 Ms likely features a moderate displacement hull designed for steady sailing in various conditions. The beam and interior layout would typically accommodate comfortable overnight cruising for a small crew, with enough performance capability for spirited day sailing. While not extensively documented in sailing literature, boats in this class from smaller manufacturers often offer good value for sailors seeking solid construction and honest sailing characteristics without premium pricing. The limited available information suggests this model may have had restricted production numbers.

Dimensions & Specifications
LOA (Length Overall) 31.17 ft / 9.50 m
LWL (Waterline Length) 25.26 ft / 7.70 m
Beam 10.17 ft / 3.10 m
Max Draft 4.92 ft / 1.50 m
Displacement 11,023.11 lb / 5,000 kg
Ballast 4,409.25 lb / 2,000 kg
Sail Area (Reported) 462.85 ft² / 43.00 m²
Design & Construction
Hull Type Long keel w/rudder on skeg
Rigging Type Masthead Ketch
Construction GRP
Designer E. Björn Jensen
Builder Lindenger Compass Yachts A/S
First Built 1971
Last Built 1978
Owner Reviews

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Engine & Accommodations
Horsepower 36
Fuel Capacity 40
Water Capacity 53
Frequently Asked Questions

What is the Compass 31 Ms's sail area to displacement ratio?

The Compass 31 Ms has a Sail Area to Displacement ratio (SA/D) of 15. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Compass 31 Ms's comfort ratio?

The Compass 31 Ms has a Ted Brewer Comfort Ratio of 28.69. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Compass 31 Ms safe for offshore sailing?

The Compass 31 Ms 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 Compass 31 Ms?

The theoretical hull speed of the Compass 31 Ms is 6.73 knots, calculated from its waterline length.

How much does a Compass 31 Ms weigh?

The Compass 31 Ms has a displacement of 11,023.11 lb and a length overall (LOA) of 31.17 ft.

Who designed the Compass 31 Ms?

The Compass 31 Ms was designed by E. Björn Jensen, first built in 1971.