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Sailboat Specifications

Oyster 55

Cutter · Fin With Rudder On Skeg

Designed by Holman & Pyle · Built by Oyster Marine Ltd. · First built 1986

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LOA 56.25 ft  ·  Beam 15.75 ft  ·  Displacement 51,000.00 lb  ·  Sail Area 1,595.00 ft²  ·  Cutter  ·  Fin With Rudder On Skeg
About the Oyster 55 Sailboat

Built by the renowned British yard Oyster Marine, the 55 is a prime example of the brand's enduring philosophy: bluewater cruising yachts crafted to the highest standards for serious offshore passages. Oyster has long held a prestigious reputation among long-distance cruisers, and the 55 sits comfortably within a lineup that has earned the trust of circumnavigators and ocean voyagers worldwide. Designed for couples or small crews tackling extended offshore passages, the 55 balances capable blue-water performance with the kind of comfort and fit-and-finish that Oyster owners have come to expect. The boat is well regarded for its robust build quality, thoughtful deck layout, and well-appointed interior, making extended time aboard genuinely comfortable rather than merely tolerable. For the prospective buyer, an Oyster 55 represents a serious investment in both craftsmanship and capability. Whether the goal is a transatlantic crossing, a Pacific circuit, or simply ambitious coastal cruising with a touch of luxury, this yacht is engineered to deliver confidence at sea without sacrificing the refinement that defines the Oyster brand.

Dimensions & Specifications
LOA (Length Overall) 56.25 ft / 17.15 m
LWL (Waterline Length) 45.43 ft / 13.85 m
Beam 15.75 ft / 4.80 m
Max Draft 7.50 ft / 2.29 m
Displacement 51,000.00 lb / 23,133 kg
Ballast 13,359.00 lb / 6,060 kg
Sail Area (Reported) 1,595.00 ft² / 148.18 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Cutter
Construction FG
Designer Holman & Pyle
Builder Oyster Marine Ltd.
First Built 1986
Related Sailboats Oyster 56 · Hylas 55 · Little Harbor 57 · Swan 56 · Taswell 56
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Frequently Asked Questions

What is the Oyster 55's sail area to displacement ratio?

The Oyster 55 has a Sail Area to Displacement ratio (SA/D) of 18.64. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Oyster 55's comfort ratio?

The Oyster 55 has a Ted Brewer Comfort Ratio of 41.21. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Oyster 55 safe for offshore sailing?

The Oyster 55 has a Capsize Screening Formula value of 1.7. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Oyster 55?

The theoretical hull speed of the Oyster 55 is 9.03 knots, calculated from its waterline length.

How much does a Oyster 55 weigh?

The Oyster 55 has a displacement of 51,000.00 lb and a length overall (LOA) of 56.25 ft.

Who designed the Oyster 55?

The Oyster 55 was designed by Holman & Pyle, first built in 1986.