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Catalina 309 Wing keel is a Cruising sailboat built by Catalina Yachts and designed by Gerry Douglas. Her first hull was built in 2005 with an overall lengh of 9.98 m or 32.8 ft long and a Deck stepped mast mast configuration.

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CATALINA 309 WING KEEL Sailboat Specifications​


Overall Length (LOA) m / ft9.98 m / 32.8 ft
Builder(s)Catalina Yachts
Designer(s)Gerry Douglas
VersionWing keel
categoryCruising sailboat
CountryUnited States
Hull TypeMonohull
First Hull Built2005
Last Hull BuiltDiscontinued
AppendagesKeel wing keel
HelmSingle helm wheel
RudderSingle spade rudder
CockpitClosed aft cockpit
Ballast TypeLead
Rigging TypeSloop Marconi 19/20
Mast LayoutDeck stepped mast
Number of Cabin(s)2
Number of Head(s)1
Freshwater Tank Capacity lt/gal132 L / 34.9 gal
Ballast Ratio0.43


Overall Length (LOA) 9.98 m / 32.8 ft
Hull Length9.45 m / 31 ft
Waterline Length (LWL)8.08 m / 26.6 ft
Beam (width)3.51 m / 11.6 ft
Draft1.32 m / 4.4 ft
Light Displacement (MLC) 4627 kg / 10201 lb
Ballast Weight1996 kg / 4400 lb


Critical Hull Speed6.90 knots
Displacement-Length Ratio (DLR)248
Ballast Ratio0.43
Upwind Sail Area to Displacement17.5 m²/T / 188 ft²/T

Above Deck

Mast LayoutDeck stepped mast
Mast Height from DWL14.71 m / 48.4 ft
Rotating SparsNo
Number of Levels of Spreaders2
Spreaders Angle0 °
Spars ConstructionAluminum spars
Standing Rigging1x19 strand wire
Upwind Sail Area48.6 m² / 523 ft²
I42.8 ft * 13.03 m
J12 ft * 3.66 m
P38.8 ft * 11.81 m
E13.8 ft * 4.19 m

Engine Room

Engine(s)1 inboard engine
Engine(s) Power21 HP
Fuel typeDiesel
Fuel Tank Capacity102 L / 26.9 gal

Below Deck

Fridge Capacity90 L / 23.8 gal
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