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Oyster 54 Keel and centerboard is a Offshore deck saloon cruising sailboat built by Oyster and designed by Humphreys Yacht Design. Her first hull was built in 2013 with an overall lengh of 16.43 m or 53.11 ft long and a Keel stepped mast mast configuration.

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OYSTER 54 KEEL AND CENTERBOARD Sailboat Specifications​


Overall Length (LOA) m / ft16.43 m / 53.11 ft
Builder(s)Oyster Marine Ltd.
Designer(s)Humphreys Yacht Design
VersionKeel and centerboard
categoryOffshore deck saloon cruising sailboat
CountryUnited Kingdom
Hull TypeMonohull
First Hull Built2013
Last Hull Built2018
AppendagesCenterboard pivoting centerboard in the keel
HelmSingle helm wheel
RudderTwin spade rudders
CockpitCenter cockpit
Rigging TypeSloop Marconi masthead
Mast LayoutKeel stepped mast
Number of Cabin(s)3
Number of Head(s)2
Freshwater Tank Capacity lt/gal750 L / 198.1 gal


Overall Length (LOA) 16.43 m / 53.11 ft
Hull Length16.12 m / 52.11 ft
Waterline Length (LWL)14.1 m / 46.4 ft
Beam (width)4.75 m / 15.7 ft
Draft3.53 m / 11.7 ft
Light Displacement (MLC) 21315 kg / 46992 lb
Maximum Displacement21315 kg / 46991 lb


Critical Hull Speed9.11 knots
Capsize Screening Formula (CSF)1.73
Comfort Ratio38.62
Displacement-Length Ratio (DLR)215
Sail Area to Displacement20.45
Upwind Sail Area to Displacement20.04 m²/T / 216 ft²/T

Above Deck

Mast LayoutKeel stepped mast
Mast Height from DWL21.5 m / 70.6 ft
Rotating SparsNo
Number of Levels of Spreaders2
Spreaders AngleSwept-back
Spars ConstructionAluminum spars
Reported Sail Area153.94 m² / 1657.00 ft²
Upwind Sail Area154.09 m² / 1659 ft²

Engine Room

Engine(s)1 inboard engine
Engine(s) Power110 HP
Fuel typeDiesel
Fuel Tank Capacity850 L / 224.5 gal

Below Deck