Controversy 36 Information, Review, Specs

Controversy 36 Drawing
Make
Controversy
Model
36
Builder
Mount Desert Yacht Yard
Designer
E. Farnham Butler
Number Built
Production Year(s)
1960 - ??

The Controversy 36 is the flagship of the "Controversy" line, a series of yachts that challenged mid-century naval architecture with its radical embrace of light displacement and reverse sheer. Designed by E. Farnham Butler and Cyrus Hamlin at Mount Desert Yacht Yard, the model is famously a "37-foot boat sold as a 36-footer," with an actual length overall of 37' 3". The design was born from Butler’s desire for a family cruiser that could be handled with ease—a philosophy he famously termed designing for the "velocity of children." Built primarily using strip-planked cedar and mahogany, the Controversy 36 combined the weight-saving benefits of modern wood construction with a hull form that prioritized interior volume and sea-kindliness over traditional aesthetic norms.

Sailing Performance & Handling

At sea, the Controversy 36 behaves with the nimbleness of a much smaller vessel, a trait attributed to its "needle" hull profile and moderate displacement-to-length (D/L) ratio of approximately 190. While many cruisers of the 1950s were heavy, full-keeled plodders, the Controversy 36 was designed as a "moderate racer," according to technical evaluations by the MacNaughton Group. Its hull is notably slim, with a length-to-beam ratio of 3.70, allowing it to slice through chop rather than pounding over it.

The yacht is typically configured as a yawl, a rig choice that provides exceptional balance and flexibility. Owners report that the boat can be steered with a fingertip even in a freshening breeze. With a sail area to displacement (SA/Disp) ratio of roughly 16.34, it is a moderately powered cruiser that relies on its easily driven hull rather than a massive sail plan to maintain speed. The inclusion of a fin keel—a forward-thinking feature for its era—grants it superior maneuverability in tight quarters, though it lacks the "on-rails" tracking of a traditional long-keel heavy cruiser. According to historical accounts in the Working Waterfront Archives, the design stayed remarkably dry in rough seas, a benefit of the high freeboard created by the reverse sheer.

Interior Comfort & Variations

The reverse sheer is not merely a stylistic "controversy" but a functional masterstroke that creates cavernous interior volume. The Controversy 36 offers a surprising 6 feet of headroom, a feat rarely achieved in 1950s light-displacement designs. The layout was highly innovative for its time, often featuring a center cockpit with a separate aft cabin—a configuration that became industry standard decades later.

The standard interior is finished in rich mahogany and is capable of sleeping up to seven people. The forward cabin often features a port-side berth that pulls out into a double, while the main salon provides ample social space. Perhaps its most unique variation is the inclusion of a "forward cockpit" on some hulls, designed specifically for anchor handling and as a safe observation post for children. The WoodenBoat Store notes that the interior feels open and light, a byproduct of the high topsides and the lack of traditional deep-bilge constraints found in heavier wooden boats.

The Controversy 36 has a storied history in the cruising world. The original prototype, Constellation, was built in 1953 for E. Farnham Butler himself, who reportedly used the vessel to prove that a light boat could handle the rigors of the Maine coast and beyond. The model gained international prestige when Italian industrialist Gianni Agnelli allegedly owned one, and it further cemented its offshore credentials through at least one verified circumnavigation by a modified deck-plan variant. The design’s impact was such that Yachting magazine editor Bill Robinson, initially a skeptic of the reverse sheer, became a vocal advocate after testing the boat.

Known Issues & Buyer’s Checklist

Prospective owners must approach the Controversy 36 with a clear understanding of its specialized construction. Unlike traditional carvel-planked boats, these hulls were built using strip-planking—typically 3/4" cedar strips edge-nailed with bronze ring nails and glued with resorcinol.

  • Fastener Blindness: Because the strips are edge-nailed in a "stacking" fashion, it is nearly impossible to identify the exact location of nails without specialized equipment. This makes traditional plank replacement significantly more complex than on carvel-built hulls.
  • Resorcinol and Rot: While resorcinol is a high-strength glue, it is not a gap-filler like modern epoxy. Buyers should inspect the lowest points of the hull, particularly around the centerboard trunk (if equipped) and the garboards, for signs of glue failure or freshwater rot caused by rainwater entry.
  • Maintenance Heritage: These boats require a shipwright who understands "modern" wooden construction. Owners on specialized forums often warn that neglect is the primary enemy of the Controversy series; once the glue-starved joints begin to move, the structural integrity of the "monocoque" hull can be compromised.
  • Motion Comfort: With a Motion Comfort Ratio of approximately 25, the boat may feel "lively" or even "jumpy" to those accustomed to 20,000-lb traditional cruisers.

Community & Resources

The primary steward of the design's technical legacy is WoodenBoat, which continues to sell the original plans for the 37' 3" yawl. Mount Desert Yacht Yard in Maine remains an active service facility and is the ultimate repository of tribal knowledge regarding the build nuances of the Controversy line. Technical associations like the Amphibicon Association occasionally serve as a crossover resource, as the 36 shares many construction DNA traits with its smaller trailerable siblings.

The Verdict

The Controversy 36 remains a masterpiece of functional non-conformity, offering the speed of a racer and the volume of a motor-sailer within a classic wooden framework.

Pros

  • Exceptional interior volume and headroom for its era.
  • Highly balanced yawl rig that is easily single-handed.
  • Light displacement allows for smaller, more efficient auxiliary engines.
  • Timeless craftsmanship that remains a centerpiece at any wooden boat show.

Cons

  • Strip-planked hull repairs are labor-intensive and technically demanding.
  • The "reverse sheer" aesthetic remains polarizing to traditionalists.
  • Lighter displacement results in a more active motion in heavy offshore seas.

Measurements

Construction & Hull

Construction Material
Wood
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
-
Displacement
11500 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
37.25 ft
Waterline Length (LWL)
30 ft
Beam
10.08 ft
Draft
5.33 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

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

Calculations

Sail Area / Displacement (SA/D) Ratio
16.33
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
190.15
Comfort Ratio
25.45
Capsize Screening Formula
1.79
Hull Speed
7.34 kn