Nauticat 37 Sailboat Review, Specs, and Listings

Her CE Class A (Ocean) certification places her among vessels cleared for unrestricted offshore use. Overall, the numbers describe a steady, roomy coastal and bluewater traveler rather than a stripped-out racer.

Design and Construction

Siltala Yachts built the hull in hand-laid fiberglass. Historically, the yard laminated Nauticat hulls as two half-shells, joining them while the polyester resin remained tacky. The hull had solid GRP below the sheerline, without foam or balsa coring in the hull laminate. Following the builder’s standard practice, the deck used a balsa-cored fiberglass laminate.

The Nauticat 37 has a fin keel and skeg-hung rudder. Reported draft ranges from 6 feet 1 inch to 6 feet 4 inches, depending on load. Her length-to-beam ratio of 3.08 makes her more spacious than 69% of all other designs.

A ballast ratio of 35 percent—higher than roughly a quarter of similar sailboats—contributes to a settled, deliberate posture in the water. An immersion rate of about 1,383 pounds per inch means the boat sits heavily and changes trim slowly as stores are added.

Rig, Sailing, and Handling

The Nauticat 37 carries a masthead sloop rig, with a masthead height of about 55 feet above the waterline. The main and jib provide a combined working sail area of 731.9 square feet.

The running-rigging specifications are generous. Jib and genoa sheets are 36.8 feet long and 0.55 inches in diameter. The mainsheet is 92.1 feet long, while the spinnaker sheet measures 81.1 feet; both use the same diameter. These dimensions suggest a heavily stayed, conventionally handled rig rather than a minimalist setup.

Her displacement-length ratio of 235 places her among “moderate racers,” although that classification reads more like a statistical artifact than a racing brief. The moderate sail area and substantial displacement point more clearly toward cruising than outright speed.

The capsize screening value is 1.79, while the motion comfort ratio is 31.5—more comfortable than 69 percent of similar sailboats. Together, those figures indicate a stable, forgiving motion profile.

With the optional 54-horsepower Yanmar 4JH4 diesel and shaft drive, the boat makes 8.0 knots under power, just above her theoretical hull speed of 7.7 knots.

Pilothouse and Accommodations

Like most production cruisers of her era, the Nauticat 37 has a teak-finished interior. Above-average headroom helps give the pilothouse layout an open feel, while the 11-foot-10-inch beam provides a spacious interior for the boat’s length.

A galley and toilet facility are standard. Tankage includes 116 gallons of fresh water, 23 gallons of waste-water capacity, and 88 gallons of fuel. The water capacity supports extended stays aboard, while the fuel supply provides a sensible motoring range to complement the sail plan.

The wetted surface is about 452 square feet, which is moderate for a boat of this size.

Known Issues

No supported facts in the available material identify systemic defects specific to this model. Buyers should still commission a standard survey.

Builder and Ownership Context

The Gustafsson family managed Siltala through the 1990s and into the 2000s. The Nauticat marque later passed to Latvian ownership in 2022, well after production of the Nauticat 37 began.

For an owner, the boat’s CE Ocean rating, simple shaft drive, and conservative ballast and comfort figures make her straightforward to maintain within the bounds of normal cruising wear.

Verdict

The Nauticat 37 Pilothouse is a purpose-built, offshore-capable cruiser with a roomy beam, steady motion, and a practical pilothouse interior. She isn’t a lightweight performer, but her numbers describe a secure, livable boat suited to long passages as well as temperate coastal cruising.

Pros