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RM 1070 Swing keel is a Fast cruising sailboat built by Fora Marine\xa0&\xa0RM yachts and designed by Marc Lombard Yacht Design Group. Her first hull was built in 2015 with an overall lengh of 11.47 m or 37.7 ft long and a Deck stepped mast mast configuration.

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RM 1070 SWING KEEL Sailboat Specifications​


Overall Length (LOA) m / ft11.47 m / 37.7 ft
Builder(s)Fora Marine / RM Yachts
Designer(s)Marc Lombard Yacht Design Group
VersionSwing keel
categoryFast cruising sailboat
Hull TypeMonohull
First Hull Built2015
Last Hull BuiltStill in production
AppendagesLifting keel swing keel
HelmTwin helm wheels
RudderSingle spade rudder (twin as option)
CockpitOpen aft cockpit
Ballast TypeCast iron
Rigging TypeCutter Marconi 9/10
Mast LayoutDeck stepped mast
Number of Cabin(s)2
Number of Head(s)1
Freshwater Tank Capacity lt/gal200 L / 52.8 gal
Ballast Ratio32.65


Overall Length (LOA) 11.47 m / 37.7 ft
Hull Length10.69 m / 35.1 ft
Waterline Length (LWL)10.5 m / 34.5 ft
Beam (width)4 m / 13.1 ft
Draft2.92 m / 9.7 ft
Light Displacement (MLC) 4900 kg / 10803 lb
Maximum Displacement7200 kg / 15873 lb
Ballast Weight1600 kg / 3527 lb


Critical Hull Speed7.86 knots
Capsize Screening Formula (CSF)2.38
Comfort Ratio15.63
Displacement-Length Ratio (DLR)120
Ballast Ratio32.65
Sail Area to Displacement20.58
Upwind Sail Area to Displacement26.76 m²/T / 288 ft²/T
Downwind Sail Area to Displacement54.84 m²/T / 590 ft²/T

Above Deck

Mast LayoutDeck stepped mast
Mast Height from DWL17.4 m / 57.1 ft
Rotating SparsNo
Number of Levels of Spreaders2
Spreaders AngleSwept-back
Spars ConstructionAluminum spars (carbon fiber spars as an option)
Standing Rigging1x19 strand wire discontinuous
Reported Sail Area58.20 m² / 626.46 ft²
Upwind Sail Area77.2 m² / 831 ft²
Downwind Sail Area158.2 m² / 1703 ft²
Mainsail Area38.2 m² / 411 ft²
Genoa Area39 m² / 420 ft²
I50 ft * 15.23 m
J13.11 ft * 4.25 m
P46.6 ft * 14.16 m
E15.1 ft * 4.6 m

Engine Room

Engine(s)1 inboard engine
Fuel typeDiesel
Fuel Tank Capacity80 L / 21.1 gal

Below Deck

Maximum Headroom6.2 ft * 1.89 m
Head Headroom6.1 ft * 1.87 m