North Wind 40 Information, Review, Specs

North Wind 40 Drawing
Make
North Wind
Model
40
Builder
North Wind Yachts
Designer
Angus Primrose
Number Built
Production Year(s)
1981 - ??

The North Wind 40 stands as a quintessential example of the Spanish shipyard's mid-century commitment to overbuilt, ocean-ready cruisers. Designed primarily by the renowned naval architect Angus Primrose, who also shaped many of the early Moodys and Sigmas, the North Wind 40 was conceived during an era when "blue-water capable" meant heavy scantlings and a forgiving motion in a seaway. Built at the Sant Andreu de la Barca facility near Barcelona, the vessel benefitted from the region’s deep pool of artisanal cabinetmakers and shipwrights, many of whom migrated from the high-end custom yard Astilleros Viudes. This heritage is evident in the hull’s robust fiberglass layup and the extensive use of solid hardwoods throughout the accommodation, marking the model as a more stout alternative to the mass-produced French cruisers of the same period.

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Sailing Performance & Handling

Under sail, the North Wind 40 is characterized by its high displacement and a traditional fin-and-skeg underwater profile. The design priorities were clearly skewed toward stability and tracking rather than light-air agility. With a generous ballast ratio, the boat carries its canvas well into a freshening breeze, often out-sailing lighter contemporaries as the sea state deteriorates. Owners frequently report that the vessel "finds its groove" at about 15 to 20 knots of apparent wind, where the Angus Primrose hull shape provides a predictable, dry ride.

The steering is typically described as heavy but communicative, a byproduct of the large skeg-hung rudder which offers excellent protection against debris and groundings. While the boat is not a "greyhound" in light airs—owing to a significant wetted surface area—it excels on a reach. Its ability to maintain a straight course with minimal helm correction makes it a favorite for solo or short-handed sailors. For those looking at variants, the North Wind 40 was occasionally rigged as a ketch, which offers more sail plan versatility for heavy-weather reefing, though the sloop version is more common and provides better upwind efficiency.

Interior Comfort & Variations

The interior of the North Wind 40 reflects the "Golden Age" of Spanish yacht building, characterized by dense, high-quality teak or mahogany joinery that is rarely seen in modern production yachts. The layout typically features a traditional V-berth forward, a spacious main saloon with a U-shaped settee, and a dedicated navigation station that would satisfy a professional mariner. Because North Wind often operated with a "semi-custom" mindset, variations in the galley configuration and the presence of a second head are common across the production run.

Headroom is a notable strength of the design, comfortably accommodating sailors over six feet tall—a rarity for 40-footers of the late 1970s and early 80s. The North Wind 40 shared its DNA with several siblings in the fleet. The North Wind 38 offered a similar aesthetic in a slightly more compact footprint, while the North Wind 43.5 (often featuring a center cockpit) catered to those seeking a dedicated master aft cabin for long-range liveaboard comfort. The 40-footer, however, remains the "sweet spot" for many, offering enough waterline for ocean crossings without the complexity and maintenance costs of the larger center-cockpit variants.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a North Wind 40 with a focus on age-related structural maintenance. While the hulls are notoriously solid, the integration of systems and certain material choices require scrutiny:

  • Deck Core Integrity: Like many vessels of this era, the North Wind 40 utilized balsa-core sandwich construction for the decks. In areas where hardware (cleats, stanchions, or winches) was not properly re-bedded over decades, moisture ingress can lead to delamination. A thorough "percussion test" with a phenolic hammer is essential during survey.
  • Chainplate Anchors: The chainplates are robust, but their mounting points should be inspected for signs of weeping or rust streaks, which may indicate that the internal reinforcements require attention.
  • Engine Serviceability: Many original units were fitted with Volvo Penta or Perkins engines. While reliable, the engine rooms on early North Winds can be tight. Check for evidence of "deferred maintenance" caused by difficult access to the raw water pump or heat exchanger.
  • Osmotic Blistering: While the shipyard used high-quality resins, some early 1980s hulls have shown susceptibility to minor osmotic blistering. Most examples on the market have already been treated with an epoxy barrier coat, but the hull should be checked for "wicking" at the waterline.

Community & Resources

Owners of these Spanish classics often find technical support through the North Wind Owners group, a dedicated community that shares digitized manuals and refit advice. While the original North Wind shipyard has evolved through mergers (notably becoming Monty North), technical inquiries regarding older hulls are often best directed to specialized Spanish yacht restorers in the Barcelona region who retain historical knowledge of the brand’s construction methods.

The Verdict

The North Wind 40 is a "sailor’s sailboat," built for those who prioritize structural integrity and sea-kindliness over modern "condo-maran" interior volumes. It is a vessel that rewards the blue-water voyager with a sense of security that few modern production boats can replicate.

Pros:

  • Exceptional "overbuilt" hull construction and high-quality interior joinery.
  • Predictable and stable handling in heavy weather and offshore conditions.
  • High headroom and a logical, ergonomic layout for long-term living.
  • Strong pedigree from designer Angus Primrose and a prestigious shipyard.

Cons:

  • Heavy displacement leads to sluggish performance in light wind (under 8 knots).
  • Potential for high maintenance costs regarding balsa-core decks and aging mechanical systems.
  • Limited availability in the North American market compared to European waters.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
7496 lbs
Displacement
18739 lbs
Water Capacity
159 gal
Fuel Capacity
79 gal

Dimensions

Length Overall (LOA)
40.49 ft
Waterline Length (LWL)
34.38 ft
Beam
13.12 ft
Draft
6.07 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Ketch
P (Main Luff)
42.32 ft
E (Main Foot)
11.65 ft
I (Foretriangle Height)
47.9 ft
J (Foretriangle Base)
15.42 ft
Forestay Length (est)
50.32 ft
Sail Area
914.93 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
20.75
Ballast / Displacement Ratio
40
Displacement / Length Ratio (D/L) Ratio
205.86
Comfort Ratio
25.95
Capsize Screening Formula
1.98
Hull Speed
7.86 kn