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Sailboat Specifications

Oyster 485

Cutter · Fin With Rudder On Skeg

Designed by Homann & Pyle · Built by Oyster Marine Ltd. · First built 1992

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LOA 48.50 ft  ·  Beam 14.00 ft  ·  Displacement 37,550.00 lb  ·  Sail Area 960.00 ft²  ·  Cutter  ·  Fin With Rudder On Skeg
About the Oyster 485 Sailboat

Built by the renowned British yard Oyster Marine, the 485 is a mid-size bluewater cruising yacht that reflects the brand's long-standing commitment to quality, seaworthiness, and long-distance capability. Oyster has earned a formidable reputation over decades of building serious offshore cruisers, and the 485 sits comfortably within that tradition, designed for owners who want to explore beyond coastal waters with confidence. Well-suited to extended offshore passages and ocean cruising, the 485 offers the kind of robust construction and thoughtful layout that experienced blue-water sailors look for. Oyster yachts are consistently praised for their strong build quality, comfortable interiors, and ability to handle demanding sea conditions — traits that the 485 inherits as a core member of the lineup. For buyers researching this model, the 485 represents a versatile choice that balances genuine offshore capability with the comfort expected on longer voyages. Its pedigree within the Oyster range makes it an attractive option for those seeking a well-regarded, proven platform for coastal cruising, offshore passages, or even more ambitious bluewater adventures.

Market Price Estimate Beta
Small sample size. This estimate is based on fewer than 5 listings and may not be representative of the true market. Use with caution.
$329,000 – $329,000
typical asking price
Median $329,000  ·  1 listing used
All listings
$329,000 – $329,000 1
About this estimate ▾
Dimensions & Specifications
LOA (Length Overall) 48.50 ft / 14.78 m
LWL (Waterline Length) 37.50 ft / 11.43 m
Beam 14.00 ft / 4.27 m
Max Draft 7.00 ft / 2.13 m
Displacement 37,550.00 lb / 17,032 kg
Ballast 13,000.00 lb / 5,897 kg
Sail Area (Reported) 960.00 ft² / 89.19 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Cutter
Construction FG
Designer Homann & Pyle
Builder Oyster Marine Ltd.
First Built 1992
Last Built 2002
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Frequently Asked Questions

What is the Oyster 485's sail area to displacement ratio?

The Oyster 485 has a Sail Area to Displacement ratio (SA/D) of 13.76. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Oyster 485's comfort ratio?

The Oyster 485 has a Ted Brewer Comfort Ratio of 42.33. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Oyster 485 safe for offshore sailing?

The Oyster 485 has a Capsize Screening Formula value of 1.68. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Oyster 485?

The theoretical hull speed of the Oyster 485 is 8.21 knots, calculated from its waterline length.

How much does a Oyster 485 weigh?

The Oyster 485 has a displacement of 37,550.00 lb and a length overall (LOA) of 48.50 ft.

How much does a used Oyster 485 cost?

Based on 1 recent market listings, used Oyster 485 sailboats typically sell for between $329,000 and $329,000, with a median asking price of $329,000. Price varies significantly based on year, condition, location, and included equipment.

Who designed the Oyster 485?

The Oyster 485 was designed by Homann & Pyle, first built in 1992.