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Océanis 51.1 Performance is a Offshore cruising sailboat built by Bénéteau and designed by Berret Racoupeau Yachts Design. Her first hull was built in 2017 with an overall lengh of 15.43 m or 50.7 ft long and a Deck stepped mast mast configuration.

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BENETEAU OCEANIS 51.1 PERFORMANCE Sailboat Specifications​


Overall Length (LOA) m / ft15.43 m / 50.7 ft
Designer(s)Berret Racoupeau Yachts Design
categoryOffshore cruising sailboat
Hull TypeMonohull
First Hull Built2017
Last Hull BuiltStill in production
AppendagesKeel L-shaped keel (with bulb)
HelmTwin helm wheels
RudderTwin spade rudders
CockpitOpen aft cockpit
Ballast TypeCast iron fin with lead bulb
Rigging TypeSloop Marconi 9/10
Mast LayoutDeck stepped mast
Freshwater Tank Capacity lt/gal440 L / 116.2 gal
Ballast Ratio0.23


Overall Length (LOA) 15.43 m / 50.7 ft
Hull Length14.98 m / 49.1 ft
Waterline Length (LWL)14.52 m / 47.7 ft
Beam (width)4.8 m / 15.8 ft
Draft2.88 m / 9.5 ft
Light Displacement (MLC) 13730 kg / 30269 lb
Maximum Displacement13930 kg / 30710 lb
Ballast Weight3198 kg / 7050 lb


Critical Hull Speed9.25 knots
Capsize Screening Formula (CSF)2.02
Comfort Ratio24.63
Displacement-Length Ratio (DLR)127
Ballast Ratio0.23
Sail Area to Displacement18.69
Upwind Sail Area to Displacement23.63 m²/T / 254 ft²/T
Downwind Sail Area to Displacement42.47 m²/T / 457 ft²/T

Above Deck

Mast LayoutDeck stepped mast
Mast Height from DWL22.91 m / 75.2 ft
Rotating SparsNo
Number of Levels of Spreaders3
Spreaders AngleSwept-back
Spars ConstructionAluminum spars (carbon fiber spars as an option)
Standing RiggingDyform
Estimated Forestay Length19.37 m / 63.55 ft
Reported Sail Area106.00 m² / 1141.00 ft²
Total Sail Area105.96 m² / 1140.51 ft²
Upwind Sail Area135.5 m² / 1459 ft²
Downwind Sail Area243.5 m² / 2621 ft²
Mainsail Area63.5 m² / 684 ft²
Genoa Area72 m² / 775 ft²
I65 ft * 19.82 m
J20.8 ft * 6.3 m
P63 ft * 19.2 m
E18 ft * 5.5 m

Engine Room

Engine(s)1 inboard engine
Fuel typeDiesel
Fuel Tank Capacity200 L / 52.8 gal

Below Deck

Fridge Capacity230 L / 60.8 gal
Head Headroom6.1 ft * 1.85 m