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JPK 1180

JPK 1180 is a Offshore racer-cruiser sailboat built by JPK and designed by Jacques Valer. Her first hull was built in 2018 and a Keel stepped mast mast configuration.

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JPK 1180 Sailboat Specifications​


Overall Length (LOA) m / ft11.78 m / 38.65 ft
Builder(s)JPK Composites
Designer(s)Jacques Valer
categoryOffshore racer-cruiser sailboat
Hull TypeMonohull
First Hull Built2018
Last Hull BuiltStill in production
AppendagesKeel fin without bulb
HelmSingle tiller
RudderTwin spade rudders
CockpitOpen aft cockpit
Ballast TypeCast iron / lead fin
Rigging TypeSloop Marconi fractional
Mast LayoutKeel stepped mast
Number of Cabin(s)2
Number of Head(s)1
Freshwater Tank Capacity lt/gal120 L / 31.7 gal
Ballast Ratio0.45


Overall Length (LOA) 11.78 m / 38.65 ft
Hull Length11.78 m / 38.7 ft
Waterline Length (LWL)10.2 m / 33.6 ft
Beam (width)3.95 m / 13 ft
Draft2.34 m / 7.8 ft
Light Displacement (MLC) 5900 kg / 13007 lb
Maximum Displacement5900 kg / 13007 lb
Ballast Weight2650 kg / 5842 lb


Critical Hull Speed7.75 knots
Capsize Screening Formula (CSF)2.21
Comfort Ratio18.7
Displacement-Length Ratio (DLR)157
Ballast Ratio0.45
Sail Area to Displacement27.81
Upwind Sail Area to Displacement27.26 m²/T / 293 ft²/T
Downwind Sail Area to Displacement57.27 m²/T / 616 ft²/T

Above Deck

Mast LayoutKeel stepped mast
Rotating SparsNo
Number of Levels of Spreaders2
Spreaders AngleSwept-back
Spars ConstructionCarbon fiber mast and aluminum boom
Standing RiggingSingle-strand (ROD) discontinuous
Reported Sail Area89.00 m² / 957.99 ft²
Upwind Sail Area89 m² / 958 ft²
Downwind Sail Area187 m² / 2013 ft²
Mainsail Area49 m² / 527 ft²
Genoa Area40 m² / 431 ft²

Engine Room

Engine(s)1 inboard engine
Fuel typeDiesel
Fuel Tank Capacity50 L / 13.2 gal

Below Deck

Maximum Headroom6.36 ft * 1.94 m
Head Headroom6.5 ft * 1.94 m