Seafarer 46 — Information, Review, Specs

Sparkman & Stephens·1967·Seafarer Yachts
Approximate drawing

Hover a measurement to read its value

Hull type
Monohull · fin
Rig
Yawl
LOA
46' · 14.02 m
Displ.
27,000 lbs · 12,247 kg
First year
1967

The Seafarer 46 represents the flagship of the Huntington, New York, builder's production history, standing as the largest and most ambitious vessel in the company's lineup. Designed by the esteemed naval architecture firm of McCurdy & Rhodes, the 46 was conceived during an era when the transition from traditional heavydisplacement cruisers to performanceoriented racercruisers was in full swing. Unlike the smaller, more ubiquitous 31 and 38 models, the Seafarer 46 was a limitedproduction vessel, often semicustomized to meet the requirements of offshore sailors seeking a combination of American build aesthetics and bluewater capability. It retains the classic hallmarks of its designers: a balanced hull form, a moderate fin keel, and a skeghung rudder, all aimed at providing a predictable and seakindly motion in heavy weather.

Measurements

Dimensions 01

LOA
46 ft
LWL
31 ft
Beam
11 ft
Draft
6.5 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Fin
Rudder
1× —
Ballast
11250 lbs (Lead)
Displacement
27000 lbs
Water
-
Fuel
-

Rig & sails 03

Rig type
Yawl
P · main luff
45.4 ft
E · main foot
19.11 ft
I · fore ht.
51.25 ft
J · fore base
17.25 ft
Forestay (est)
54.08 ft
Sail area
938 sqft

Calculations 04

SA/D ratio
16.67
Ballast/Disp.
41.67
D/L ratio
404.6
Comfort ratio
48.21
Capsize screening
1.47
Hull speed
7.46 kn

Sailing Performance & Handling

The Seafarer 46 is characterized by a "stiff" sailing attitude, a result of its substantial ballast-to-displacement ratio and a hull form that favors stability over light-air speed. According to historical design notes from McCurdy & Rhodes, the vessel was engineered to maintain a steady helm even when pressed. With a displacement nearing 28,000 pounds, the boat possesses significant momentum, allowing it to power through a head chop that would stop lighter contemporary designs.

In terms of handling, the 46 is often rigged as a sloop or a cutter, with the latter being more popular for long-distance cruising to allow for better sail plan flexibility. Owners frequently note that while the boat is not a "sprinter" in light winds under 8 knots, it comes alive in a 15-knot breeze, where its long waterline and refined entry allow for consistent speeds of 7 to 8 knots. The tracking is generally excellent; the skeg-hung rudder provides more directional stability than a spade rudder, a feature highly valued by the blue-water community for its protection against debris and its contribution to the boat's "groove" when sailing upwind.

Interior Comfort & Variations

As the flagship model, the Seafarer 46 offered a level of volume and customization that was unavailable in the smaller McCurdy & Rhodes siblings like the Seafarer 34 or 37. The interior is defined by a generous 13-foot 3-inch beam, which allows for a sprawling main salon that typically features a U-shaped galley and a dedicated navigation station. Because Seafarer famously offered many of their yachts in "kit form" or various stages of completion, the interior finish and layout can vary significantly between individual hulls.

Most factory-finished models utilize a three-cabin layout, featuring a large owner’s stateroom aft (in center-cockpit configurations) or a traditional V-berth forward. The use of warm teak joinery was standard, though the quality of the finish often depends on whether the boat was completed by the factory craftsmen in Huntington or by a private owner. The headroom is exceptional, often exceeding 6'4" in the main salon, making it a viable long-term liveaboard for taller sailors. Some variations include a "Great Cabin" aft with an en-suite head, a configuration that positioned the Seafarer 46 against the premium center-cockpit cruisers of the 1970s.

Known Issues & Buyer’s Checklist

Prospective buyers of a Seafarer 46 should approach the vessel with a focus on its construction era and its potential "kit" origins.

  • Deck Core Integrity: Like many boats of the 1970s, Seafarer used balsa-coring for the decks. It is critical to inspect for soft spots around the stanchion bases, windlass, and chainplates, as moisture ingress can lead to significant delamination.
  • Chainplate Inspection: The 46 carries a large rig. The stainless steel chainplates are often glassed in or hidden behind cabinetry; these should be carefully inspected for "crevice corrosion," particularly where they pass through the deck.
  • Plumbing and Wiring Consistency: Because many Seafarers were sold as kits, the quality of the electrical and plumbing systems can vary wildly. A professional marine survey should prioritize tracing these systems to ensure they meet modern ABYC standards, as amateur installations are common.
  • Fuel and Water Tanks: The original aluminum or iron tanks are now decades old. Given the flagship’s size, replacing internal tanks can be a major "surgical" project involving the removal of cabin sole sections or cabinetry.

Community & Resources

While there is no longer a factory support system, the legacy of these vessels is maintained by a dedicated group of enthusiasts. The Seafarer Yacht Owners Association remains the primary repository for technical drawings and historical brochures. Owners often share refit logs and specific McCurdy & Rhodes design insights through general blue-water forums, though the 46 is rare enough that specific technical data is often shared privately among hull owners.

The Verdict

The Seafarer 46 is a robust, handsome, and capable blue-water cruiser that offers a high degree of "big boat" presence at a fraction of the cost of a modern equivalent. It is an ideal choice for the traditionalist who values the design pedigree of McCurdy & Rhodes and is willing to invest in the maintenance required for a vintage fiberglass classic.

Pros:

  • Pedigree Design: Balanced and seaworthy lines from one of America's great design firms.
  • Interior Volume: Massive living spaces suitable for full-time cruising or liveaboard status.
  • Heavy Weather Prowess: A secure, "big boat" feel that handles offshore conditions with ease.

Cons:

  • Refit Complexity: The age and size of the vessel mean that systems upgrades (rigging, engine, tanks) are expensive.
  • Variable Build Quality: Kit-built versions require extra scrutiny regarding wiring and interior joinery.
  • Light Air Sluggishness: Its displacement and wetted surface area make it slow in light breeze.

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