Maple Leaf 42 Information, Review, Specs

Make
Maple Leaf
Model
42
Builder
Cooper Yachts
Designer
Stan Huntingford
Number Built
Production Year(s)
1976 - ??

The Maple Leaf 42 stands as a definitive example of the "Pacific Northwest School" of yacht design, emerging from the collaboration between prolific naval architect Stan Huntingford and the industrial capability of Forbes Cooper’s Cooper Enterprises. Produced during the late 1970s and early 1980s in Port Coquitlam, British Columbia, the 42 was conceived as a rugged, high-volume cruiser capable of navigating the demanding coastal waters of the Canadian West Coast and the open Pacific. Unlike the lighter, mass-market Catalinas also produced by Cooper under license, the Maple Leaf series represented a premium, heavy-duty offshore brand. Most were delivered as center-cockpit ketches, though sloop rigs and occasional owner-finished "kit" versions exist, leading to a fleet with high structural consistency but varied interior finishes.

Sailing Performance & Handling

The Maple Leaf 42 is a heavy-displacement cruiser that prioritizes stability and tracking over light-air agility. With a hull form characterized by a long fin keel and a substantial skeg-hung rudder, the boat exhibits excellent "sea-kindliness," a term often used by owners to describe its ability to maintain a steady course in a seaway without taxing the autopilot or helmsman. While specific technical ratios like the Sail Area to Displacement (SA/Disp) lean toward the lower end of the performance spectrum, the design compensates with a powerful ketch rig that allows for versatile sail plans.

In heavy weather, the ketch configuration is a significant advantage; dropping the mainsail and sailing under "jib and jigger" (headsail and mizzen) keeps the center of effort low and balanced. According to historical design notes from Stan Huntingford’s archives, the hull’s relatively high displacement-to-length ratio ensures that the vessel does not "hobby-horse" when punching into head seas. However, sailors should expect a slower response in light winds (under 8 knots), where the Maple Leaf’s wetted surface area requires significant canvas to overcome inertia.

Interior Comfort & Variations

The Maple Leaf 42 was one of the first production yachts of its era to truly master the "great room" concept below decks. By utilizing a center-cockpit layout and a relatively wide beam that is carried well aft, Huntingford created an interior that felt significantly larger than its 42-foot LOA suggested. The centerpiece is the raised salon, which offers expansive visibility and a sense of openness rarely found in traditional "cave-like" sailboats of the 1970s.

The master suite, located aft of the cockpit, typically features a large double berth and a private head, often including a dedicated shower stall—a luxury for a boat of this vintage. Forward, a second cabin and head provide privacy for guests. Because Cooper Enterprises offered these boats in various stages of completion, the "professional" factory interiors usually feature heavy teak joinery and high-quality laminates. However, buyers may encounter "owner-finished" variants; while some are craftsman-level, others may lack the standardized electrical and plumbing routing found in factory-finished hulls.

The Maple Leaf 42 is part of a broader family of Huntingford-designed cruisers. Its most direct sibling is the Maple Leaf 48, which utilized a similar hull form stretched to provide even greater storage and engine room access. The 42 also served as the conceptual precursor to the larger Maple Leaf 54, a vessel often cited as one of the premier long-range cruisers built in North America during that period.

Known Issues & Buyer’s Checklist

Prospective owners should approach a Maple Leaf 42 with a focus on structural maintenance common to fiberglass boats of the Cooper era:

  1. Deck Core Integrity: Like many builders of the time, Cooper used balsa coring in the decks. Inspection should focus on areas around stanchion bases, the windlass, and chainplates. Soft spots or elevated moisture readings often indicate hardware that was not properly re-bedded over the decades.
  2. Chainplate Corrosion: The chainplates on the 42 are robust but can be difficult to access behind cabinetry. Given the boat's offshore pedigree, a thorough inspection for crevice corrosion is mandatory, especially for vessels that have spent time in tropical climates.
  3. Fuel and Water Tanks: The original tanks were often constructed of black iron or aluminum and tucked deep into the bilge or under the cabin sole. After 40 years, many of these are nearing the end of their service life, and replacement can be a labor-intensive project requiring the removal of floorboards or furniture.
  4. Wiring Standards: Particularly in owner-finished hulls, the DC electrical systems may not meet current ABYC standards. A buyer’s checklist should include a full audit of the bus bars, fusing, and wire gauging.

Community & Resources

The Maple Leaf series enjoys a dedicated following, particularly in British Columbia and the American Pacific Northwest. The most prominent resource for technical data and owner support is the Maple Leaf Owners Group, which maintains archives of original brochures and modification logs. While no longer an active builder, the legacy of the design is often discussed in regional maritime histories, such as those archived by the Vancouver Maritime Museum, which documents the evolution of the local boat-building industry led by figures like Forbes Cooper.

The Verdict

The Maple Leaf 42 is an overbuilt, cavernous cruiser that trades racing speed for safety and living volume. It remains an ideal choice for a couple looking to live aboard or cruise the high latitudes.

Pros:

  • Exceptional Interior Volume: Feels like a 45-to-48-foot boat below decks.
  • Offshore Capability: Heavy displacement and a skeg-hung rudder provide confidence in blue water.
  • Ketch Rig Versatility: Easy to balance and reef for shorthanded crews.

Cons:

  • Light Air Performance: Requires a significant breeze to reach hull speed.
  • Maintenance Access: Certain systems, like tankage and chainplates, can be difficult to reach due to the extensive joinery.
  • Variability: Wide range of finish quality between factory-built and kit-finished models.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
9000 lbs
Displacement
24000 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
42 ft
Waterline Length (LWL)
35 ft
Beam
13.08 ft
Draft
6 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
44.17 ft
E (Main Foot)
16.5 ft
I (Foretriangle Height)
51 ft
J (Foretriangle Base)
17 ft
Forestay Length (est)
53.76 ft
Sail Area
798 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.34
Ballast / Displacement Ratio
37.5
Displacement / Length Ratio (D/L) Ratio
249.9
Comfort Ratio
32.57
Capsize Screening Formula
1.81
Hull Speed
7.93 kn