Westerly Pembroke 26 Information, Review, Specs

Make
Westerly
Model
Pembroke 26
Builder
Westerly Marine Ltd.
Designer
Laurent Giles
Number Built
97
Production Year(s)
1976 - 1979

The Westerly Pembroke 26 represents a pivotal moment in British yachting history, serving as the performance-focused, fin-keel sibling to the legendary Westerly Centaur. Designed by the esteemed firm Jack Laurent Giles & Partners and launched in 1970, the Pembroke was built by Westerly Marine Construction in the UK—not to be confused with the California-based custom shop of a similar name. While the Centaur became the most successful British production yacht of all time due to its shallow-draft bilge keels, the Pembroke was engineered for the sailor who prioritized windward ability and tracking without sacrificing the immense internal volume that made the hull famous. Roughly 160 units were produced between 1970 and 1979, making it a rarer, more sought-after find for traditionalists who prefer a deep-keel configuration.

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Sailing Performance & Handling

The Pembroke 26 utilizes the same high-volume hull as the Centaur but replaces the twin bilge keels with a single, deep fin keel and a balanced spade rudder. This modification significantly alters the vessel's center of lateral resistance and reduces drag. According to technical documentation from the Westerly Owners Association, the fin-keel version offers a marked improvement in tacking angles and speed through the water, particularly when beating into the wind.

While the boat’s high-aspect ratio and heavy displacement make it a "stiff" performer, it is not a light-air racer. It excels when the breeze freshens, utilizing its weight to punch through coastal chop with a sea-kindliness rarely found in modern 26-footers. The spade rudder provides more responsive helm feedback than the Centaur's skeg-hung arrangement, though it requires more attention when sailing downwind in heavy seas. Owners often note that the boat feels "bigger" than its 26 feet, a sentiment echoed in retrospectives by Yachting Monthly, which highlights the hull's ability to handle offshore conditions that would intimidate contemporary light-displacement cruisers.

Interior Comfort & Variations

One of the Pembroke’s primary selling points is its extraordinary interior headroom, which reaches approximately 6 feet throughout much of the main cabin—a feat achieved through the "knuckle" in the hull design and a high coachroof. The boat was offered with three distinct interior layouts, categorized as A, B, and C, mirroring those of the Centaur. The most common "B" layout features a dinette to port that converts into a double berth, a galley to starboard, and a separate V-berth in the forepeak.

The use of rich wood veneers and molded fiberglass liners was standard for the era. Because the Pembroke shared its hull with the Centaur and the center-cockpit Chieftain, the interior feels palatial for a 1970s 26-footer. The Chieftain 26, built on the same hull but featuring an aft cabin, provides an alternative for those seeking more privacy, though the Pembroke’s open-plan main saloon remains the most popular for small families or couples.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Pembroke 26 with a checklist focused on the common "Westerly traits" of the 1970s.

  • Headlining "Droop": Almost all original Westerlys suffer from the failure of the foam backing on the vinyl headlining. If the interior looks "baggy" or has been poorly stapled back, it indicates the need for a labor-intensive replacement.
  • Keel-to-Hull Joint: While the fin keel is robust, the stress points where the keel meets the stub should be inspected for "smile" cracks, which may indicate loose keel bolts or compression issues in the internal grid.
  • Engine Serviceability: Many Pembrokes were originally fitted with the Volvo Penta MD2B or MD11C. These raw-water-cooled engines are now reaching the end of their lifespan; buyers should check for heavy scaling in the cooling passages or prioritize boats that have been re-powered with modern Beta or Yanmar diesels.
  • Osmosis: As with many thick-laminate hulls from the early 70s, "Westerly sores" (osmosis blisters) are common. While rarely structural on a boat built this heavily, they can be a significant negotiating point during a survey.

Community & Resources

The Pembroke 26 benefits from one of the most active owner communities in the world. The Westerly Owners Association provides an exhaustive technical library, including original brochures, wiring diagrams, and a "definitive guide" to maintenance. This group is essential for sourcing spare parts or seeking advice on the specific nuances of the Laurent Giles design.

The Verdict

The Westerly Pembroke 26 is a rugged, honest cruiser that trades the "dry-out" convenience of a bilge-keeler for superior sailing dynamics. It remains a premier choice for those entering the world of cruising on a budget.

Pros:

  • Exceptional interior headroom and volume for a 26-foot boat.
  • Robust construction capable of genuine coastal and cross-channel cruising.
  • Significant performance upgrade over the more common bilge-keel Centaur.
  • Extensive spare parts availability and strong community support.

Cons:

  • Deep fin keel limits access to shallow anchorages and precludes beaching.
  • The "Westerly Droop" headlining is a common and tedious repair.
  • Spade rudder is more vulnerable to debris than a full-skeg design.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Transom-Hung
Ballast
2480 lbs
Displacement
6578 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
26 ft
Waterline Length (LWL)
21.33 ft
Beam
8.32 ft
Draft
4.25 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
210 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
9.57
Ballast / Displacement Ratio
37.7
Displacement / Length Ratio (D/L) Ratio
302.6
Comfort Ratio
26.59
Capsize Screening Formula
1.78
Hull Speed
6.19 kn