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M34 is a One design sailboat built by Archambault and designed by Joubert Nivelt Design. Her first hull was built in 2010 and a Keel stepped mast mast configuration.

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M34 Sailboat Specifications​


Designer(s)Joubert Nivelt Design
categoryOne design sailboat
Hull TypeMonohull
First Hull Built2010
Last Hull Built2013
AppendagesLifting keel fin with bulb lifting
HelmSingle tiller
RudderSingle spade rudder
CockpitOpen aft cockpit
Ballast TypeCarbon fiber fin with lead bulb
Rigging TypeSloop Marconi 7/8
Mast LayoutKeel stepped mast
Number of Berth(s)4
Ballast Ratio0.39


Hull Length10.34 m / 33.11 ft
Waterline Length (LWL)10.08 m / 33.1 ft
Beam (width)2.98 m / 9.10 ft
Draft2.5 m / 8.2 ft
Light Displacement (MLC) 2700 kg / 5952 lb
Ballast Weight1050 kg / 2315 lb


Critical Hull Speed7.71 knots
Displacement-Length Ratio (DLR)75
Ballast Ratio0.39
Upwind Sail Area to Displacement36.62 m²/T / 394 ft²/T
Downwind Sail Area to Displacement88.71 m²/T / 955 ft²/T

Above Deck

Mast LayoutKeel stepped mast
Rotating SparsNo
Number of Levels of Spreaders2
Spreaders Angle20 °
Spars ConstructionCarbon fiber mast and aluminum boom
Upwind Sail Area71 m² / 764 ft²
Downwind Sail Area172 m² / 1851 ft²
Mainsail Area42 m² / 452 ft²
Genoa Area29 m² / 312 ft²
I43.4 ft * 13.2 m
J13.2 ft * 4.03 m
P45.5 ft * 13.85 m
E15.8 ft * 4.8 m

Engine Room

Engine(s)1 inboard engine
Engine(s) Power20 HP
Fuel typeDiesel
Fuel Tank Capacity50 L / 13.2 gal

Below Deck

Maximum Headroom5.7 ft * 1.7 m