Cape Dory 36 Information, Review, Specs

Cape Dory 36 Drawing
Make
Cape Dory
Model
36
Builder
Cape Dory Yachts
Designer
Carl Alberg
Number Built
166
Production Year(s)
1978 - 1990

The Cape Dory 36 is widely regarded as the pinnacle of the collaboration between designer Carl Alberg and Cape Dory Yachts. Introduced in 1978, this full-keeled cutter was designed to be a rugged, ocean-going cruiser capable of taking a couple or a small family anywhere in the world. With its traditional lines, including a graceful spring to the sheer and a classic wine-glass transom, the 36 embodies the "Alberg look" that prioritizes seaworthiness and aesthetic permanence over modern interior volume or racing speeds. The model enjoyed a successful production run of approximately 165 hulls before Cape Dory ceased operations, after which the molds were moved to Maine, where the design continued as the Robinhood 36.

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Sailing Performance & Handling

The Cape Dory 36 is a quintessential heavy-displacement cruiser, characterized by a Displacement to Length (D/L) ratio typically exceeding 360. This mass, combined with a full keel and an encapsulated lead ballast of 6,050 pounds, results in a vessel that is exceptionally stable and "sea-kindly." According to technical specifications maintained by the Cape Dory Owners Association, the boat’s motion is predictable and gentle, even in heavy chop, making it an excellent choice for long-distance offshore passages where crew fatigue is a primary concern.

Handling under sail is defined by the cutter rig, which provides a versatile sail plan for varying wind conditions. The ability to reef the main and switch to a staysail allows the boat to remain balanced and upright when lighter boats are forced to head for port. While the Cape Dory 36 tracks exceptionally well—a benefit of its long keel—this same design feature makes it less maneuverable in tight marinas compared to modern fin-keel designs. Under power, the original Westerbeke or Perkins engines were sized to push the hull through significant head-seas, though owners often report that backing the vessel under power requires practice due to the "prop walk" typical of full-keel configurations.

Interior Comfort & Variations

The interior of the Cape Dory 36 is a masterclass in traditional New England boatbuilding, heavily featuring solid teak and high-quality joinery. The standard layout includes a forward V-berth with ample storage, followed by a head to port and a hanging locker to starboard. The main salon typically features a U-shaped dinette to port that converts to a double berth, with a straight settee opposite. This configuration provides excellent handholds and narrow transits, which are safety features when moving about the cabin in a seaway.

Differences between the Cape Dory 36 and its sibling, the Robinhood 36, primarily involve the level of customization. While the Cape Dory units were largely standardized production boats, the Robinhood 36 models built by Robinhood Marine were often semi-custom, allowing for variations in cabinetry and equipment levels. Despite these differences, both versions maintain the characteristic 6'4" headroom and the use of bronze opening ports, which provide superior ventilation compared to fixed windows.

Known Issues & Buyer’s Checklist

Prospective buyers of a Cape Dory 36 should prioritize a few specific technical areas that are common to boats of this vintage:

  • Deck Core Integrity: Like many boats of the era, the decks are balsa-cored. Inspection should focus on areas around stanchion bases and the windlass, where moisture ingress can lead to delamination.
  • Fuel Tank Corrosion: Many original units were fitted with aluminum fuel tanks located under the cockpit sole. Over decades, saltwater exposure can lead to pitting and leaks, a repair that often requires significant labor to access.
  • Chainplates: The stainless steel chainplates are robust, but they are buried behind cabinetry. They should be inspected for crevice corrosion, particularly where they pass through the deck.
  • Hardware Replacement: While the original Spartan Marine bronze hardware is legendary for its durability, it is essential to check the sea-valves. Cape Dory often used tapered bronze seacocks, which are excellent but require periodic disassembly and greasing to remain functional.

Community & Resources

The Cape Dory Owners Association (CDSOA) is one of the most active and organized owner groups in the sailing world. They maintain a comprehensive technical wiki, an active forum, and a registry of boats that is invaluable for researching the history of a specific hull. The association also hosts regional "rendezvous" events, fostering a tight-knit community of sailors who value the Alberg heritage.

The Verdict

The Cape Dory 36 is a "sailor’s sailboat," best suited for those who prioritize safety, traditional aesthetics, and a comfortable motion over modern amenities and speed.

Pros:

  • Exceptional "sea-kindly" motion in heavy weather.
  • High-quality bronze hardware and traditional teak joinery.
  • Strong resale value and a dedicated, knowledgeable owner community.
  • Versatile cutter rig for offshore safety.

Cons:

  • Relatively slow in light air due to high displacement and wetted surface area.
  • Full keel makes maneuvering in reverse challenging in tight quarters.
  • Requires consistent maintenance of exterior teak to maintain its classic appearance.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Full
Rudder
1x Attached
Ballast
6050 lbs
Displacement
16100 lbs
Water Capacity
132 gal
Fuel Capacity
43 gal

Dimensions

Length Overall (LOA)
36.12 ft
Waterline Length (LWL)
27 ft
Beam
10.67 ft
Draft
5 ft
Max Headroom
-
Air Draft
50 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cutter
P (Main Luff)
37 ft
E (Main Foot)
16 ft
I (Foretriangle Height)
42 ft
J (Foretriangle Base)
15.5 ft
Forestay Length (est)
44.77 ft
Sail Area
622 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.61
Ballast / Displacement Ratio
37.58
Displacement / Length Ratio (D/L) Ratio
365.16
Comfort Ratio
35.74
Capsize Screening Formula
1.69
Hull Speed
6.96 kn