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Oyster 595 Fin keel is a Offshore cruising sailboat built by Oyster and designed by Humphreys Yacht Design. Her first hull was built in 2019 with an overall lengh of 19.05 m or 62.6 ft long and a Keel stepped mast mast configuration.

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OYSTER 595 FIN KEEL Sailboat Specifications​


Overall Length (LOA) m / ft19.05 m / 62.6 ft
Builder(s)Oyster Marine Ltd.
Designer(s)Humphreys Yacht Design
VersionFin keel
categoryOffshore cruising sailboat
CountryUnited Kingdom
Hull TypeMonohull
First Hull Built2019
Last Hull BuiltStill in production
AppendagesKeel L-shaped keel (with bulb)
HelmTwin helm wheels
RudderTwin spade rudders
CockpitCenter cockpit
Rigging TypeSloop Marconi 9/10
Mast LayoutKeel stepped mast
Number of Head(s)2
Freshwater Tank Capacity lt/gal1140 L / 301.2 gal


Overall Length (LOA) 19.05 m / 62.6 ft
Hull Length18.14 m / 59.6 ft
Waterline Length (LWL)16.81 m / 55.2 ft
Beam (width)5.36 m / 17.7 ft
Draft2.68 m / 8.10 ft
Light Displacement (MLC) 30807 kg / 67918 lb
Maximum Displacement30807 kg / 67918 lb


Critical Hull Speed9.95 knots
Capsize Screening Formula (CSF)1.73
Comfort Ratio40.22
Displacement-Length Ratio (DLR)184
Sail Area to Displacement18.71
Upwind Sail Area to Displacement18.32 m²/T / 197 ft²/T

Above Deck

Mast LayoutKeel stepped mast
Mast Height from DWL27.59 m / 90.6 ft
Rotating SparsNo
Number of Levels of Spreaders2
Spreaders AngleSwept-back
Reported Sail Area180.00 m² / 1937.50 ft²
Upwind Sail Area180 m² / 1938 ft²

Engine Room

Engine(s)1 inboard engine
Engine(s) Power150 HP
Fuel typeDiesel
Fuel Tank Capacity1420 L / 375.1 gal

Below Deck

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