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Catalina 309 Fin 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 FIN KEEL Sailboat Specifications​


Overall Length (LOA) m / ft9.98 m / 32.8 ft
Builder(s)Catalina Yachts
Designer(s)Gerry Douglas
VersionFin keel
categoryCruising sailboat
CountryUnited States
Hull TypeMonohull
First Hull Built2005
Last Hull BuiltDiscontinued
AppendagesKeel L-shaped keel (with bulb)
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 Ratio0.41


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
Draft1.9 m / 6.2 ft
Light Displacement (MLC) 4445 kg / 9800 lb
Ballast Weight1814 kg / 3999 lb


Critical Hull Speed6.90 knots
Displacement-Length Ratio (DLR)239
Ballast Ratio0.41
Upwind Sail Area to Displacement17.98 m²/T / 194 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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