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X-402 is a Racer-cruiser sailboat built by X-Yachts and designed by Niels Jeppesen. Her first hull was built in 1984 and a Keel stepped mast mast configuration.

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X-402 Sailboat Specifications​


Overall Length (LOA) m / ft12.09 m / 39.67 ft
Designer(s)Niels Jeppesen
categoryRacer-cruiser sailboat
Hull TypeMonohull
Number of Hulls Built79
First Hull Built1984
Last Hull Built1990
AppendagesKeel fin without bulb
HelmSingle helm wheel
RudderSingle spade rudder
CockpitClosed aft cockpit
Rigging TypeSloop Marconi fractional
Mast LayoutKeel stepped mast
Number of Cabin(s)2
Number of Head(s)1
Freshwater Tank Capacity lt/gal205 L / 54.2 gal
Ballast Ratio51.67


Overall Length (LOA) 12.09 m / 39.67 ft
Hull Length12.09 m / 39.8 ft
Waterline Length (LWL)10.11 m / 33.2 ft
Beam (width)3.94 m / 12.11 ft
Draft2.25 m / 7.5 ft
Light Displacement (MLC) 6000 kg / 13228 lb
Maximum Displacement5987 kg / 13200 lb
Ballast Weight3100 kg / 6834 lb


Critical Hull Speed7.72 knots
Capsize Screening Formula (CSF)2.19
Comfort Ratio19.24
Displacement-Length Ratio (DLR)164
Ballast Ratio51.67
Sail Area to Displacement20.21
Upwind Sail Area to Displacement19.17 m²/T / 206 ft²/T

Above Deck

Mast LayoutKeel stepped mast
Rotating SparsNo
Number of Levels of Spreaders2
Spreaders AngleSwept-back
Spars ConstructionAluminum spars
Standing Rigging1x19 strand wire continuous
Estimated Forestay Length16.63 m / 54.55 ft
Reported Sail Area65.31 m² / 703.00 ft²
Total Sail Area65.38 m² / 703.78 ft²
Upwind Sail Area63.3 m² / 681 ft²
Mainsail Area27.90 m² / 300.32 ft²
I52.4 ft * 15.95 m
J15.5 ft * 4.7 m
P45.11 ft * 14 m
E13.1 ft * 4 m

Engine Room

Engine(s)1 inboard engine
Engine(s) Power40 HP
Fuel typeDiesel
Fuel Tank Capacity100 L / 26.4 gal

Below Deck