Tartan 41 Sailboat Review, Specs, and Listings

Sparkman & Stephens·1972 – 1976·~80 hulls·Tartan Yachts
Tartan 41 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
40.63' · 12.38 m
Disp.
17,850 lbs · 8,097 kg
First year
1972

The Tartan 41 is a Sparkman & Stephens design built by Tartan Marine (USA) between 1972 and 1976, a 40.63foot masthead sloop conceived as a flatout racing boat under the IOR rule and commissioned by Charlie Britton to compete with the first Nautor boats imported into the US. With 86 boats in the production run, it closely resembled the Nautor Swan 43 by S&S and is regarded as the design genesis for the Swan the Tartan 41 closely resembles the Nautor Swan 43 by S&S. It is a vessel of contradictions: a ruggedly built racer whose heavy laminations made it 3,000 pounds heavier than designed, yet one whose deep sections and revised keel yield a seafriendly motion that belies its racebred origins.

Measurements

Dimensions 01

Length Overall
40.63 ft
Length on deck
Waterline Length
32.67 ft
Beam
12.25 ft
Draft
6.83 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
9,200 lbs (Lead)
Displacement
17,850 lbs
Water Capacity
60 gal
Fuel Capacity

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
45 ft
Mainsail foot
12.44 ft
Foretriangle height
51 ft
Foretriangle base
17.44 ft
Forestay Length (estimated)
53.9 ft
Sail Area
725 sqft

Calculations 04

Sail Area to Displacement Ratio
16.98
Ballast to Displacement Ratio
51.54
Displacement to Length Ratio
228.53
Comfort Ratio
27.97
Capsize Screening Ratio
1.88
Hull Speed
7.66 kn

Design and Construction

The Tartan 41 carries a flush deck and small deckhouse, good freeboard and moderate ends, and its hulls were toughly constructed to a similar standard as the Swans, though they lack the latter’s renowned exquisite on-deck and below-deck woodwork. The original tooling was for a 43-footer with a conventional transom, but most were built with a reverse transom to 41 feet, and an extension on the back of the hull produced the seven stretched versions known as the Tartan 44, which had 20% lighter hulls and a longer waterline three hull configurations for the Tartan 41. In 1972, GRP construction was not extremely sophisticated, and heavy laminations resulted in the displacement of 17,850 pounds on a 32'5" waterline, well above the intended figure; efforts during the production run to reduce weight saw later boats receive changes to the hull layup. All boats have some balsa coring, the amount varying by build date. Despite this weight creep, most 25-year-old examples show no structural problems, and the boats were so well-built that structural integrity has not been the weak point.

Rig and Handling

The rig remained unaltered across the run: a big, heavy bullet-proof mast with a single spreader and single lower in-line shrouds, the size and weight equivalent to a 50-footer today, designed to be raced extremely hard the size and weight of the rig is the equivalent to that of a 50-footer today. The early rudder and keel were very small, and on a close reach the boat was slightly tender with the rudder hard-pressed to generate sufficient turning moment, particularly in a puff. Several of the earliest boats were re-equipped by S&S with a lead shoe at the keel bottom, increasing draught 6% and righting moment 8%; in 1974 S&S designed a new keel fitting the old bolt pattern, 7 inches deeper and 700 pounds heavier, offered as an option through 1975 and adopted by most of the last 20 boats. With that revised keel, tall sail plan and heavy rig, the Tartan is stiff by contemporary standards, tacks through T04 degrees in twelve knots per IMS, and carries a PHRF as low as 96—still fast, if roughly a third of a knot slower in VMG than the lighter C&C 41 and about 15 seconds per mile quicker than a Cal 40.

Accommodations

The original interiors were plain and not very opulent, thoughtfully constructed for racing rather than lounging. Headroom is genuine: 6'2" even in the forward cabin, 6'7" in the bubble-shaped deckhouse that takes up half the main cabin, and 6'4" in the galley and nav station. Most boats have plywood with teak veneer on main bulkheads, furniture plywood with teak veneer top and bottom, and the aft end of the deckhouse usually gained an additional opening hatch. Behind the galley and nav station sits the derogatorily named "aft state-room," a hole-like space used for sail storage when racing, while the quarter-berth compartment resembles a coffin. The original 60-gallon pressure water tank has typically been expanded.

Known Issues

The documented handling shortfall of the early small-keel and small-rudder configuration is the principal born defect, corrected by the lead shoe and 1974 keel redesign rather than left to the owner. Weight gain from heavy laminations is inherent, not a fault but a performance tax paid against the IMS-derived competition. The original aluminum fuel tank is relatively small at 26 gallons, and the machinery sits directly under the companionway, making replacement straightforward. Otherwise the structural record is clean: most boats at quarter-century age showed no structural problems.

Refits and Ownership

Most Tartan 41s have subsequently been updated with new booms and roller furling, and many have had their engines replaced with larger units—the original 20 hp Westerbeke diesel was later changed to a Farymann before owner upgrades. The 1974 keel retrofit and lead-shoe additions were factory or S&S-driven, not owner whims. A second series stretched to 42 feet and reintroduced from 1980 to 1984 with a shoal keel, heavier cruising interior and new larger deck structure lost some of the good looks, but belongs to a distinct later generation rather than the 1972–76 run.

The Verdict

The Tartan 41 is a rugged, S&S-designed IOR racer with Swan-lineage looks and a sea-kindly motion from its deep sections and heavy displacement. Its rig is overbuilt to a 50-foot standard, its keel evolution solved an early weather-helm deficiency, and its structure has aged without drama. The plain interior and small original tank are the trade-offs for a boat built to be raced, not staged.

Pros

  • Rugged FG hull built to Swan-comparable toughness with no widespread structural problems at age 25
  • Revised 1974 keel and tall rig deliver stiffness and a 96 PHRF despite weight
  • Ample headroom throughout, including 6'7" in the deckhouse
  • Machinery under companionway simplifies engine replacement

Cons

  • Early small rudder and keel made close-reach handling tender and turning moment scarce
  • Heavy laminations added 3,000 lb over design, slowing VMG versus lighter IOR peers
  • Original interior plain, aft state-room and quarter-berth poorly proportioned for cruising
  • Small 26-gallon aluminum fuel tank as delivered

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