Kanter 42 Information, Review, Specs

Make
Kanter
Model
42
Builder
Kanter Yachts
Designer
Dieter Empacher
Number Built
Production Year(s)
1990 - ??

The Kanter 42 represents a pinnacle of North American aluminum yacht construction, born from the collaboration between the renowned Kanter Marine of Ontario and esteemed naval architects, most notably Ted Brewer. As a semi-custom vessel, the 42 was designed for blue-water autonomy, offering a level of structural integrity rarely found in mass-produced fiberglass boats. Built using high-grade 5086-H116 aluminum alloy, the hull is characterized by its exceptional strength-to-weight ratio and resistance to the rigors of high-latitude or long-distance cruising. The model typically features a moderate-draft fin keel and a skeg-hung rudder, a configuration chosen to balance maneuverability with the directional stability required for effortless ocean passages. Because Kanter operated as a custom shop, each 42 was often tailored to the specific requirements of its first owner, though they all share the signature "over-engineered" DNA that Kanter Marine is known for globally.

Sailing Performance & Handling

Under sail, the Kanter 42 is a powerful, sea-kindly performer that favors heavy weather over light-air drifting. With a displacement that typically hovers around 26,000 to 28,000 pounds, it possesses the physical mass necessary to punch through a confused seaway without the jarring motion common in lighter, flatter-bottomed designs. The Ted Brewer influence is evident in the hull’s "Whitby-esque" heritage—featuring a sharp entry and a fair run aft that minimizes drag while maintaining significant buoyancy in the ends.

The yacht is most frequently rigged as a cutter, a choice that provides versatile sail-handling options. In a freshening breeze, the ability to drop the yankee and sail under a staysail and reefed main keeps the center of effort low and the boat well-balanced. Owners often report that the boat tracks exceptionally well, requiring minimal input from an autopilot or windvane once the sails are trimmed. While the sail area-to-displacement ratio reflects a conservative offshore cruiser, the Kanter 42 maintains surprising speed on a reach, where its long waterline and stiff aluminum hull allow it to stand up to its canvas longer than its contemporary fiberglass rivals.

Interior Comfort & Variations

The interior of the Kanter 42 is a showcase of old-world Canadian craftsmanship, typically finished in rich hardwoods like teak or cherry. Because these boats were semi-custom, two primary configurations emerged: the classic aft-cockpit layout and a more specialized pilothouse version. In the aft-cockpit model, the layout generally features a large V-berth forward, a spacious main salon with a folding table, and a dedicated navigation station that serves as the vessel's nerve center for long-range communication.

The galley is almost always located to the port or starboard of the companionway, designed as a secure "U-shape" to allow the cook to brace themselves while prepping meals at sea. Headroom is generous throughout, often exceeding 6'4", a feat made possible by the hull's deep section. A notable sibling to this model is the Kanter 45 Atlantic; while the 45 offers a slightly larger aft cabin and increased tankage, the 42 is often preferred by couples for its ease of handling without the need for power winches. The insulation in a Kanter is also a point of distinction; unlike fiberglass boats, the aluminum hull is typically lined with closed-cell spray foam or high-density board down to the waterline, providing a quiet, condensation-free living environment that is cool in the tropics and warm in the sub-arctic.

Known Issues & Buyer’s Checklist

When inspecting a Kanter 42, the primary focus must be on the integrity of the aluminum hull and its electrical systems. Aluminum is an "everlasting" material if maintained, but it is unforgiving of neglect regarding electrolysis.

  • Galvanic Corrosion: A thorough survey must include a hull potential test. Inspect the areas around through-hull fittings and the stern tube for any signs of pitting. Ensure that a high-quality isolation transformer is installed to prevent stray current from shore power.
  • Paint Adhesion: Aluminum requires a specific and intensive fairing and painting process. Buyers should look for "bubbling" or "zinc chromate" blooming under the paint, especially around deck hardware and stanchion bases where stainless steel meets aluminum.
  • Chain Locker & Bilges: Inspect the internal aluminum frames in the chain locker. If salt water has sat against the bare metal for decades without proper drainage, localized corrosion can occur. Similarly, check the "limber holes" in the bilges to ensure they are clear and that no copper coins or "swarf" (metal shavings) are sitting in the bilge, as these can cause localized galvanic cells.
  • Tankage: Kanter often integrated water and fuel tanks directly into the hull structure (integral tanks). While this increases capacity and lowers the center of gravity, a leak in an integral tank requires specialized aluminum welding rather than a simple tank replacement.

Community & Resources

Owners of Kanter yachts tend to be experienced, technical sailors who value the boat's "expedition" capabilities. While there is no large-scale formal "Kanter Owners Club" due to the low production volume, the Ted Brewer Yacht Design archives serve as a vital resource for technical drawings and original design specifications. Technical discussions and support are frequently found within broader aluminum boat enthusiast groups, such as the Metal Boat Society, where the specific nuances of Kanter’s construction methods are often documented by long-term owners.

The Verdict

The Kanter 42 is a "forever boat" for the sailor who prioritizes structural safety and offshore capability over the interior volume and dockside flash of modern production cruisers. It is a vessel designed to take its crew anywhere in the world with a level of confidence that only a heavily built metal hull can provide.

Pros:

  • Incredible structural strength and safety from the 5086 aluminum hull.
  • Superb heavy-weather handling and directional stability.
  • High-quality custom interior joinery and superior thermal insulation.
  • Excellent resale value among serious blue-water cruisers.

Cons:

  • Requires vigilant monitoring of the electrical system to prevent electrolysis.
  • Cosmetic maintenance (painting) can be more expensive than gelcoat buffing.
  • Conservative sail-to-displacement ratio means sluggish performance in very light winds.

Measurements

Construction & Hull

Construction Material
Aluminum
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
11000 lbs
Displacement
25200 lbs
Water Capacity
180 gal
Fuel Capacity
100 gal

Dimensions

Length Overall (LOA)
42.16 ft
Waterline Length (LWL)
34.16 ft
Beam
12.92 ft
Draft
9.5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cutter
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
828 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.41
Ballast / Displacement Ratio
43.65
Displacement / Length Ratio (D/L) Ratio
282.23
Comfort Ratio
35.28
Capsize Screening Formula
1.76
Hull Speed
7.83 kn