Rig Types for Sailboats

Introduction

The rig of a sailboat — the arrangement of masts, spars, and sails — is one of the most distinctive features in any listing. Different rig configurations suit different uses: some are optimised for upwind performance in racing, others for manageable offshore cruising short-handed, others for downwind trade wind passages. Understanding rig types helps you evaluate sailboat listings intelligently and choose a boat whose rig is suited to how and where you intend to sail.

Browse all sailboat listings to see rig types across the market. For keel types and other sailboat-specific specs, see Understanding Keel Types. For the full specification guide, see How to Read a Boat Listing.

Sloop

The sloop is by far the most common rig on modern production sailing yachts. It has a single mast and two primary sails: the mainsail (set on the mast and boom) and a headsail (set forward of the mast on the forestay). The headsail is usually a furling genoa or jib on a roller furling system.

Why sloops dominate: The sloop is simple — two sails are easier to manage than three or four. With modern roller furling on both the mainsail (in-mast or in-boom furling) and headsail, a well-set-up sloop can be managed single-handedly in most conditions without leaving the cockpit. The rig is aerodynamically efficient upwind and the tall, fractional rigs of modern sloops perform well in a wide range of conditions.

Fractional Sloop

The forestay attaches to the mast below the masthead — typically at 7/8 or 15/16 of the mast height. The backstay runs from the masthead, allowing the rig to be tuned by tensioning the backstay to bend the mast. Fractional rigs are favoured on performance-oriented designs — they allow precise sail shape control and are common on racing yachts and modern performance cruisers.

Masthead Sloop

The forestay attaches at the very top of the mast. A larger headsail can be carried (the foretriangle is bigger), which is advantageous in light air. Masthead rigs are simpler to tune and traditionally favoured on offshore cruising boats where a large, powerful genoa in light trade winds is valued over the tunability of a fractional rig. Many classic production boats (older Swans, Hallberg-Rassys, and offshore cruisers) are masthead sloops.

Cutter

A cutter has a single mast (like a sloop) but adds an inner forestay between the mast and the bow, creating a second foretriangle. This allows a second headsail — a staysail — to be set inside the genoa. The staysail can be used alone in heavy weather (reducing sail area without going to the main) or together with the genoa in lighter winds to fill the slot and improve upwind efficiency.

Why choose a cutter: The cutter is the preferred rig for serious offshore and bluewater sailing. In deteriorating conditions, dropping the genoa and sailing under staysail and main gives a powerful, well-balanced heavy-weather combination. The inner forestay also provides additional mast support.

Key consideration: A cutter is more complex than a sloop — more sail combinations, more hardware, more lines. It rewards a crew who understand sailing rather than simplifying the experience.

Notable cutter-rigged builders include Valiant, Island Packet, Westsail, and some Hallberg-Rassy models. Many sloops can be converted to cutters by adding an inner forestay — this is a popular upgrade for bluewater passages.

Ketch

A ketch has two masts: the taller mainmast forward and a shorter mizzen mast stepped ahead of the rudder post. The mizzen carries its own sail — the mizzen sail — giving the ketch three primary sails: main, headsail, and mizzen.

Why choose a ketch: The ketch divides the sail plan into three smaller, more manageable sails. This is its primary advantage for shorthanded offshore sailing — each individual sail is lighter and easier to handle than the single large mainsail of a sloop of comparable size. In heavy weather, the main can be dropped entirely and the boat sailed under headsail and mizzen — a comfortable, balanced, reduced sail area arrangement. The mizzen also provides a useful attachment point for a mizzen staysail in light downwind conditions.

Key considerations: The mizzen mast and its rigging add complexity and cost. The rig is not as efficient upwind as a sloop of equivalent sail area — the mizzen works in the disturbed air behind the mainsail when beating. Ketches are typically found on larger offshore cruisers (40ft+) where sail area management becomes a significant consideration.

Classic ketch-rigged builders include Bowman, Hallberg-Rassy, Rival Yachts, and many traditional offshore designs. Modern cruising ketches include some Oyster and Amel models.

Yawl

A yawl superficially resembles a ketch but the distinguishing feature is the position of the mizzen mast: on a yawl it is stepped aft of the rudder post, whereas on a ketch it is forward of the rudder post. The practical result is that a yawl's mizzen is smaller and plays less of a role in the driving sail plan — it is more useful as a balancing aid (sheeted hard in, it helps balance the helm and reduce weather helm) than as a primary power source.

Yawls are less common than ketches and are mostly found on older traditional designs. Some classic offshore racing yachts were yawl-rigged to gain a measurement advantage under older rating rules. In modern listings, yawls are relatively rare.

Schooner

A schooner has two (or more) masts where the foremast is shorter than or equal to the mainmast. Unlike the ketch and yawl where the mizzen is behind the main, the schooner's foremast is in front. This gives the schooner its distinctive look — a large space between the masts carrying a topsail or a fisherman staysail, and a big sail plan optimised for downwind and reaching conditions.

Schooners are the classic rig of traditional wooden vessels, classic yachts, and some heritage cruising boats. They are not common in modern production builds but appear in the classic boat market and among traditionally-minded bluewater sailors who value the rig's performance on downwind passages and its historical character.

Performance note: Schooners typically excel on a reach and downwind; upwind performance is less competitive than a sloop or cutter of equivalent sail area. For trade wind passages and leisurely long-distance cruising, many sailors find the schooner rig deeply satisfying.

Catboat

A catboat has a single mast set very far forward, near the bow, carrying a single large sail (usually a gaff sail on traditional designs, or a large Bermudan sail on modern versions). There is no headsail. Catboats are associated with traditional American coastal designs and are simple to handle — one sail, one person can manage it. They are not common in ocean-going cruising but appear in the classic and traditional boat market.

Practical Guide: Which Rig Suits You?

First-time buyer / coastal cruising / daysailing — Sloop. Simple, manageable, the widest choice of boats at every price point. See our sailboat listings.
Offshore and bluewater cruising, shorthanded — Cutter or ketch. The cutter is the modern preference; the ketch suits larger boats (45ft+) where the divided sail plan is most advantageous.
Ocean passages, trade winds, traditional aesthetic — Ketch or schooner. Both perform well off the wind and suit experienced crews who embrace the complexity.
Racing or performance cruising — Fractional sloop. Modern, tunable, fast.
Classic or traditional character — Gaff cutter, yawl, or schooner — for sailors who choose boats for their history and beauty as much as their performance.

What to Check in a Listing

Once you've identified a rig type that suits you, evaluate the specific rig in a listing by looking for:

Rigging age — Standing rigging should be replaced every 10 years. Ask when it was last replaced.
Furling systems — Headsail and (increasingly) mainsail furling. Brand and condition matter — Furlex, Harken, and Profurl are reputable brands.
Sails — Age and condition of each sail in the inventory. Sails degrade with UV exposure.
Running rigging — Sheets, halyards, and control lines. Condition and last replacement.

These items are examined during a marine survey and tested during the sea trial.