The Nonsuch 36 represents the pinnacle of the original cat-ketch-inspired vision conceptualized by Gordon Fisher and brought to life by designer Mark Ellis and builder George Hinterhoeller. Launched in 1982 as the flagship of the Nonsuch line, the 36 was designed to provide the accommodations of a 45-foot traditional sloop within a manageable 36-foot hull. By utilizing a single, massive mainsail on an unstayed mast, the 36 eliminated the complexities of standing rigging, shrouds, and multiple headsails, catering to experienced sailors who desired simplicity without sacrificing offshore capability or luxury. It remains one of the most successful examples of "volume-based" naval architecture, where the beam is carried far forward and aft to maximize usable living space.
Nonsuch 36 Information, Review, Specs

- Make
- Nonsuch
- Model
- 36
- Builder
- Hinterhoeller Yachts Ltd.
- Designer
- Mark Ellis Design
- Number Built
- 70
- Production Year(s)
- 1983 - ??
Sailing Performance & Handling
Handling a boat with a single sail of approximately 742 square feet requires a shift in traditional sailing perspective. The Nonsuch 36 is surprisingly nimble for its 17,000-pound displacement, a feat achieved through a modern underbody featuring a fin keel and a large spade rudder. According to technical insights from Mark Ellis Design, the hull was engineered for exceptional stability and ease of motion.
The wishbone boom is the engine of the vessel, allowing the sail to maintain a powerful, aerodynamic shape on all points of sail. It behaves similarly to a windsurfer sail, automatically adjusting its twist as the sheet is eased. While the 36 does not point as high as a dedicated racing sloop—typically tacking through 90 to 100 degrees—its off-the-wind performance is formidable. The absence of a forestay means there is no "tacking the jib," making short-handed maneuvering as simple as turning the wheel. However, because of the massive sail area, the boat is sensitive to being over-canvased. Most owners find that reefing early—typically when the apparent wind hits 15 to 18 knots—is essential to keep the boat flat and minimize weather helm.
Interior Comfort & Variations
The interior of the Nonsuch 36 is where the design fundamentally disrupts conventional yacht standards. Because the mast is stepped at the very stem of the boat, the entire length of the hull is dedicated to living space. The 36 was built in two primary configurations: the "Classic" and the "Corinthian" (sometimes referred to as the Ultra or International layout in later variants).
The standard layout features a "Great Cabin" feel with a massive galley to port and a generous navigation station to starboard. Unlike its smaller sibling, the Nonsuch 30, the 36 offers a truly private forward stateroom with a large double berth, a hanging locker, and direct access to the head. The head itself is remarkably spacious, often featuring a separate stall shower—a rarity in 36-footers of this era. The beam of 12' 7" is carried well aft, providing a salon that feels more like a small apartment than a sailboat cabin. Hinterhoeller utilized high-quality teak joinery and a teak-and-holly sole, which, combined with the numerous opening ports and hatches, creates a bright and airy atmosphere. Sibling models like the Nonsuch 33 and the later 354 followed this design language, but the 36 remains the undisputed volume leader of the classic series.
Popular Mentions & Media
The Nonsuch 36 is frequently cited in nautical literature as the definitive "couple’s cruiser." It has been the subject of extensive editorial retrospectives, including a detailed analysis by Sail Magazine, which highlighted the boat's enduring build quality and the genius of the Mark Ellis hull form. The model also maintains a presence in cruising memoirs, often praised by retired racing sailors who transitioned to the Nonsuch for its physical ease of operation without losing the "big boat" feel.
Known Issues & Buyer’s Checklist
Purchasing a Nonsuch 36 requires specific attention to the unique engineering of an unstayed rig and Hinterhoeller’s construction methods.
- Mast Step and Compression: The aluminum mast sits in a step that must be kept clear of debris. If the drainage holes are blocked, trapped saltwater can lead to galvanic corrosion at the base of the mast.
- Wishbone Hardware: The "choker" line and the blocks at the mast-end of the wishbone boom endure massive loads. Buyers should inspect the tangs and the aluminum casting of the wishbone for stress cracks or elongated holes.
- Deck Core Integrity: Hinterhoeller used balsa-cored decks. Given the age of these vessels, moisture ingress is common around the massive mast collar, stanchion bases, and the oversized mooring cleats. A moisture meter survey is highly recommended.
- Rudder Bearings: The large spade rudder generates significant torque. Over time, the rudder post bearings can develop play, leading to a "thumping" sensation or vibration while under power or at high sailing speeds.
- Fuel Tank Age: Many 36s were fitted with aluminum fuel tanks. If these have been sitting in bilge water or have suffered from internal condensation, they may be reaching the end of their service life.
Community & Resources
The International Nonsuch Association is one of the most robust owner organizations in North America. They maintain an exhaustive technical library that includes original Hinterhoeller blueprints, wiring diagrams, and a "Common Problems" wiki that is indispensable for any prospective buyer or current owner.
The Verdict
The Nonsuch 36 is a sophisticated, "thinking man's" cruiser that prioritizes comfort and ease of use over traditional aesthetics. It is an ideal vessel for coastal cruising and island hopping, particularly for those who frequently sail with a small crew.
Pros:
- Unrivaled Interior Volume: Living space equivalent to many 42-foot sloops.
- Easy Handling: No jibs to winch or shrouds to clear; simple tacking.
- Build Quality: Hinterhoeller's reputation for robust fiberglass work and fine cabinetry.
- Visibility: Excellent sightlines from the cockpit due to the low-profile coachroof and lack of rigging.
Cons:
- Heavy Loads: The single mainsheet and choker lines require high-quality winches and physical strength (or electric winch upgrades).
- Pointing Ability: Will not sail as close to the wind as a stayed-rig boat.
- Aesthetic Polarity: The catboat silhouette and wishbone boom are "love it or hate it" design elements.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 6500 lbs
- Displacement
- 17000 lbs
- Water Capacity
- 152 gal
- Fuel Capacity
- 100 gal
Dimensions
- Length Overall (LOA)
- 36 ft
- Waterline Length (LWL)
- 33.75 ft
- Beam
- 12.67 ft
- Draft
- 5.5 ft
- Max Headroom
- -
- Air Draft
- 60.25 ft
Rig & Sails
- Rig Type
- Cat Rig
- P (Main Luff)
- 53 ft
- E (Main Foot)
- 28 ft
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 742 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 17.95
- Ballast / Displacement Ratio
- 38.24
- Displacement / Length Ratio (D/L) Ratio
- 197.41
- Comfort Ratio
- 25.94
- Capsize Screening Formula
- 1.97
- Hull Speed
- 7.78 kn