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Delphia 31 Deep draft is a Cruising sailboat built by Delphia Yachts and designed by Andrzej Skrzat. Her first hull was built in 2012 with an overall lengh of 9.85 m or 32.4 ft long and a Deck stepped mast mast configuration.

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DELPHIA 31 DEEP DRAFT Sailboat Specifications​


Overall Length (LOA) m / ft9.85 m / 32.4 ft
Builder(s)Delphia Yachts
Designer(s)Andrzej Skrzat
VersionDeep draft
categoryCruising sailboat
Hull TypeMonohull
First Hull Built2012
Last Hull Built2017
AppendagesKeel L-shaped keel (with bulb)
HelmSingle helm wheel
RudderSingle spade rudder
CockpitOpen aft cockpit
Rigging TypeSloop Marconi 9/10
Mast LayoutDeck stepped mast
Number of Cabin(s)2
Number of Head(s)1
Freshwater Tank Capacity lt/gal150 L / 39.6 gal
Ballast Ratio0.32


Overall Length (LOA) 9.85 m / 32.4 ft
Hull Length9.48 m / 31.1 ft
Beam (width)3.4 m / 11.2 ft
Draft1.65 m / 5.5 ft
Light Displacement (MLC) 5100 kg / 11244 lb
Ballast Weight1650 kg / 3638 lb


Ballast Ratio0.32
Upwind Sail Area to Displacement15.31 m²/T / 165 ft²/T
Downwind Sail Area to Displacement38.14 m²/T / 411 ft²/T

Above Deck

Mast LayoutDeck stepped mast
Mast Height from DWL13.87 m / 45.6 ft
Rotating SparsNo
Number of Levels of Spreaders1
Spreaders AngleSwept-back
Spars ConstructionAluminum spars
Standing RiggingContinuous
Upwind Sail Area45.35 m² / 488 ft²
Downwind Sail Area113 m² / 1216 ft²
Mainsail Area23 m² / 248 ft²

Engine Room

Engine(s)1 inboard engine
Fuel typeDiesel
Fuel Tank Capacity100 L / 26.4 gal

Below Deck