Tartan 42 Information, Review, Specs

Tartan 42 Drawing
Make
Tartan
Model
42
Builder
Tartan Yachts
Designer
Sparkman & Stephens
Number Built
34
Production Year(s)
1980 - 1984

The Tartan 42 represents a sophisticated evolution in the lineage of Tartan Yachts, bridging the gap between the raw athleticism of IOR-era racers and the refined requirements of offshore cruisers. Introduced in 1980, the vessel was built upon the highly successful hull lines of the Tartan 41, a Sparkman & Stephens design that had already proven its mettle on the international racing circuit. While the 41 was often sparse and geared toward a full crew, the Tartan 42 was reimagined with a new deck mold and a significantly more luxurious interior, targeting the burgeoning "performance cruiser" market. This model allowed Tartan to offer a yacht with a pedigreed, fast-displacement hull without sacrificing the amenities required for extended living aboard.

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Sailing Performance & Handling

The Tartan 42 is widely regarded for its exceptional upwind performance and sea-kindliness, a direct result of its Sparkman & Stephens heritage. With a ballast-to-displacement ratio approaching 46%, the boat is remarkably stiff, allowing it to carry full sail longer than many of its contemporary rivals. The hull features a deep fin keel and a skeg-hung rudder, a configuration that provides a balanced feel at the helm and excellent tracking in a seaway.

The rig is typically a high-aspect masthead sloop, though some were fitted as cutters for blue-water work. Because the hull was originally optimized for the IOR (International Offshore Rule), it possesses a characteristic tumblehome and a relatively narrow beam compared to modern wide-stern designs. This translates to a boat that "slices" through chop rather than pounding over it. Owners often report that the boat finds its groove at about 15 to 20 degrees of heel, where the waterline lengthens and the helm becomes delightfully tactile. The Displacement to Length (D/L) ratio of approximately 265 places it firmly in the medium-displacement category, offering enough mass to provide a comfortable motion in heavy weather while remaining responsive in light airs.

Interior Comfort & Variations

Unlike its predecessor, the Tartan 41, which focused on pilot berths and a minimalist galley, the Tartan 42 was designed with a "live-aboard" soul. The layout typically features a large V-berth forward with ample storage, followed by a head to port and a hanging locker to starboard. The main salon utilizes the boat’s nearly 13-foot beam effectively, offering a U-shaped settee and a large drop-leaf table.

The primary differentiator for the 42 is the aft section. By redesigning the deck, Tartan was able to incorporate a dedicated navigation station and a more expansive galley that remains secure even when heeled. Most hulls were finished in high-quality hand-rubbed teak, a hallmark of Tartan’s "heirloom quality" construction. While the Tartan 42 remained an aft-cockpit design, the interior volume was significantly enhanced over the 41, providing better headroom and more sophisticated plumbing and electrical systems suited for coastal and offshore cruising. There are minor variations in the cabinetry between early and late production runs, with later models often showcasing more refined joinery and updated overhead liners.

Known Issues & Buyer’s Checklist

Prospective buyers of a Tartan 42 should focus their inspection on several areas common to performance cruisers of the 1980s. While the hull is a robust hand-laid laminate, the decks are balsa-cored. It is critical to inspect for moisture intrusion around high-load deck hardware, stanchion bases, and the chainplates. Soft spots in the deck can be an expensive repair if not caught early.

The "Tartan Smile"—a hairline crack at the leading edge of the keel-to-hull joint—is a frequent observation. While often cosmetic, it should be inspected to ensure the keel bolts are torqued correctly and that there is no structural movement. Additionally, the original rudder bearings on these models can develop play over decades of use; a vibrating helm or "clunking" sound while at anchor in a swell usually indicates the need for bearing replacement. Finally, because these boats were built with encapsulated or heavily glassed-in floors, the bilge should be checked for any signs of weeping around the grid system, which could indicate a history of hard groundings.

Community & Resources

Owners of the Tartan 42 benefit from a highly active and technically proficient community. The Tartan Owners Northeast (TONE) is one of the most prominent groups, hosting regattas and maintaining a repository of technical data. The Chesapeake Bay Tartan Sailing Club also serves as a hub for owners on the Atlantic coast, providing a platform for sharing maintenance tips and organizing cruises. Because the 42 shares its hull with the 41, technical drawings and design specifications are often available through the Sparkman & Stephens archives, which remain a vital resource for restoring these classic yachts to their original specifications.

The Verdict

The Tartan 42 is a definitive "sailor’s boat," offering a level of build quality and aesthetic grace that is increasingly rare in the era of mass-produced, high-volume cruisers. It is an ideal choice for the experienced mariner who prioritizes windward ability and structural integrity over the "condo-on-the-water" layout of modern designs.

Pros:

  • Exceptional Pedigree: Designed by Sparkman & Stephens, offering timeless lines and proven offshore capability.
  • Build Quality: Uses high-grade resins and traditional teak joinery that ages significantly better than cheaper alternatives.
  • Performance: One of the few 40-foot cruisers of its era that can still hold its own in club racing and heavy-weather passages.

Cons:

  • Maintenance Intensity: Extensive exterior teak and cored decks require diligent upkeep to prevent costly degradation.
  • Layout Constraints: The IOR-influenced hull shape means the interior is narrower and has less storage than modern 42-footers.
  • Draft: The performance-oriented keel is deep, which may limit access to some shallow-water cruising grounds like parts of the Bahamas or the Chesapeake Bay.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
9000 lbs (Lead)
Displacement
22000 lbs
Water Capacity
165 gal
Fuel Capacity
79 gal

Dimensions

Length Overall (LOA)
42 ft
Waterline Length (LWL)
32 ft
Beam
12.25 ft
Draft
6.92 ft
Max Headroom
-
Air Draft
60 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
47 ft
E (Main Foot)
13 ft
I (Foretriangle Height)
54 ft
J (Foretriangle Base)
16.75 ft
Forestay Length (est)
56.54 ft
Sail Area
758 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.44
Ballast / Displacement Ratio
40.91
Displacement / Length Ratio (D/L) Ratio
299.73
Comfort Ratio
34.53
Capsize Screening Formula
1.75
Hull Speed
7.58 kn