Nonsuch 26 Information, Review, Specs

Sailing Performance & Handling

The Nonsuch 26 is defined by its unstayed catboat rig, featuring a single large mainsail controlled by a wishbone boom. This configuration eliminates the need for shrouds, stays, and a forestay, which in turn removes the complexities of jib sheets and winching during tacks. To change direction, the helmsman simply turns the wheel; the sail swings across the boat automatically. Despite its "classic" appearance, the hull is surprisingly modern, featuring a fin keel and a balanced spade rudder that provide a nimble feel quite contrary to the sluggishness often associated with traditional catboats.

With a Displacement/Length (D/L) ratio typically in the mid-220s and a generous sail area-to-displacement ratio, the Nonsuch 26 is a powerhouse in light to moderate air. According to editorial analysis from Good Old Boat, the boat’s ability to point is surprisingly competitive, though it requires a different technique than a sloop; over-sheeting the large mainsail can quickly lead to excessive weather helm. In heavy air, the boat’s stability is bolstered by its 10-foot 6-inch beam, though reefing early is essential to maintain control. The wishbone boom acts as a natural vang, maintaining sail shape as the sheet is eased, which allows for exceptional downwind performance.

Interior Comfort & Variations

The interior of the Nonsuch 26 is where the "small boat, big room" philosophy is most evident. Because the mast is stepped far forward in the bow, the main cabin is entirely unobstructed, creating a sense of openness rarely found in boats under 30 feet. Hinterhoeller produced the 26 in two primary configurations: the Classic and the Ultra.

The "Classic" layout, favored by those who prefer traditional aesthetics, typically features two long settees flanking a center-drop table, with a functional galley aft near the companionway. The "Ultra" layout, introduced later in the production run, modernized the space with an L-shaped galley moved forward and a larger, more private head located aft. Both versions benefit from the 10-foot 6-inch beam, which provides 6 feet of headroom and significant storage capacity. The use of high-grade teak joinery and Hinterhoeller’s meticulous fit-and-finish makes the interior feel substantial and durable. Sibling models, such as the smaller Nonsuch 22 and the larger Nonsuch 30, use similar design language, but the 26 is often cited as the "sweet spot" for solo sailors or couples who desire a trailerable or easily dockable vessel without sacrificing a full galley and enclosed head.

Known Issues & Buyer’s Checklist

While Hinterhoeller’s construction is generally considered superior, several decades of service life have revealed specific areas for inspection. The most critical point of concern is the unstayed mast. Prospective buyers should inspect the mast step and the partners (where the mast passes through the deck). Because all the leverage of the sail is transferred to these two points, stress cracks in the fiberglass or signs of compression in the deck core are high-priority findings.

The wishbone boom itself requires a specific maintenance regimen. The blocks and the "choker" line, which controls the tension of the sail’s clew, are subject to high loads and should be checked for fraying or mechanical wear. Additionally, like many boats of this era, the Nonsuch 26 can be prone to osmotic blistering if the hull was not barrier-coated. Finally, the original Westerlake or Universal diesel engines are generally reliable, but many units are reaching the end of their service life; buyers should verify the state of the cooling system and the sail drive or shaft seal depending on the specific engine iteration.

Community & Resources

The Nonsuch 26 benefits from one of the most organized and technically proficient owner groups in North America. The International Nonsuch Association provides an exhaustive archive of technical manuals, upgrade guides, and historical data provided by Mark Ellis and the original Hinterhoeller team. This community is a vital resource for sourcing specialized parts, such as the unique wishbone hardware or replacement carbon fiber masts for those looking to upgrade from the original aluminum spars.

The Verdict

The Nonsuch 26 is an iconic example of Canadian boatbuilding that prioritizes ease of use and living space above all else. While its unconventional looks may not appeal to the racing purist, its performance and build quality have earned it a permanent place in the cruising hall of fame.

Pros:

• Ease of Handling: Single-sail cat rig makes it perhaps the easiest 26-footer to sail solo.
• Enormous Interior: Offers the volume and headroom of a much larger vessel.
• Build Quality: Hinterhoeller’s construction standards ensure the hull and deck remain stiff and durable.
• High Resale Value: A dedicated cult following maintains strong demand on the used market.

Cons:

• Weather Helm: Can become difficult to steer if over-canvassed in heavy winds.
• Specialized Rigging: Replacing the unstayed mast or wishbone components can be more expensive than traditional stayed-rig parts.
• Aesthetic Polarity: The catboat "workboat" look is a "love it or hate it" design.