Islander 27-2 Information, Review, Specs

Islander 27-2 Drawing
Make
Islander
Model
27-2
Builder
Islander / Tradewind Yachts
Designer
Number Built
Production Year(s)
1987 - ??

The Islander 27-2, often referred to as the Islander 27 Mk II, represents a pivotal moment in the evolution of the California-based builder. Introduced in the mid-1970s to replace the original Alan Gurney-designed Islander 27, this second iteration was penned by the legendary naval architect Robert Perry. While its predecessor was a capable cruiser, the 27-2 was designed to be faster, stiffer, and more reflective of the "performance cruiser" movement taking hold at the time. Perry utilized a hull form that shared DNA with his highly successful Islander 28, emphasizing a modern fin keel and a balanced spade rudder. The result was a boat that felt significantly more contemporary than its peers, offering a blend of coastal agility and enough displacement to handle the choppy conditions of the San Francisco Bay, where many were originally commissioned.

Sailing Performance & Handling

The Islander 27-2 is characterized by a high degree of "pointability" and responsiveness, a hallmark of Robert Perry’s early work for Islander. With a displacement of approximately 6,000 pounds and a ballast-to-displacement ratio hovering around 35%, the boat is notably stiff for a 27-foot yacht. This stiffness allows it to carry full sail longer than the original Gurney version as the breeze freshens. According to design notes from Robert H. Perry Yacht Designers, the hull features a relatively fine entry and a clean run aft, which minimizes drag and improves light-wind performance.

Under sail, the boat tracks exceptionally well for a spade-rudder design. In heavy air, the 27-2 exhibits a predictable weather helm that provides excellent feedback to the helmsperson without becoming exhausting. Because the boat was designed during an era of robust fiberglass construction, it lacks the "oil-canning" or hull flexing often found in lighter production boats of the same size. Sailors often report that the boat feels "larger" than its 26-foot, 10-inch length-over-all (LOA), specifically when punching through a short chop, where its momentum and well-distributed volume prevent it from being easily stopped by waves.

Interior Comfort & Variations

For a vessel of its era and size, the Islander 27-2 offers an interior layout that maximized the available 9-foot beam. Unlike many contemporary "pocket cruisers" that felt cramped, the 27-2 provided approximately 6 feet of headroom in the main salon, a significant selling point for taller sailors. The traditional layout features a V-berth forward, followed by a head compartment (usually to port) and a hanging locker to starboard. The main cabin consists of a settee to port and a dinette to starboard that can be converted into a double berth.

Materials used in the interior typically included an abundance of teak trim and veneer, which, when maintained, provides a warm, classic aesthetic. Variations between individual boats often depend on the engine configuration; earlier models frequently featured the Universal Atomic 4 gasoline engine, while later units or those destined for specific markets were fitted with small Yanmar or Volvo Penta diesels. The inclusion of a small quarter berth tucked aft on the port side provided additional storage or a snug bunk for off-watch crew, though it is often relegated to sail storage in modern cruising contexts.

Known Issues & Buyer’s Checklist

Prospective buyers of an Islander 27-2 should approach the purchase with a focus on the structural integrity common to 1970s fiberglass builds.

  1. Deck Delamination: Like many boats from the Wayfarer and Islander era, the 27-2 uses a plywood or balsa core in the deck. Soft spots are common around the chainplates, stanchion bases, and the mast step. A thorough "tap test" with a phenolic hammer is essential during inspection.
  2. Rudder Integrity: The spade rudder is supported by a stainless steel post. Over decades, water can seep into the rudder blade, causing internal corrosion of the "tangs" welded to the post or causing the rudder to become waterlogged and heavy.
  3. Atomic 4 Engines: If the boat still carries its original gasoline Atomic 4, buyers must inspect the manifold for cracks and ensure the fuel system meets modern safety standards (blowers, spark-protected alternators). Many owners opt for diesel conversions, which significantly increases the boat's resale value.
  4. Chainplate Leaks: The design passes the chainplates through the deck to the bulkheads. If the caulking fails, water can rot the main bulkheads, which are structural components for the mast's shroud tension.
  5. Mast Step Compression: The 27-2 is deck-stepped. If the compression post or the support structure beneath the cabin sole has settled due to moisture or age, it can lead to rig tension issues and a "frown" in the deck around the mast base.

Community & Resources

Owners of the Islander 27-2 benefit from a shared community with the larger Islander models. The Islander 36 Association is the most prominent resource, and while it focuses on the flagship 36, it maintains extensive technical archives, vendor lists, and historical documents that are applicable to the 27-2 and 28 models. This association is widely considered one of the most active "classic plastic" groups in the United States.

The Verdict

The Islander 27-2 remains a premier choice for sailors looking for a "small-big boat" that balances Robert Perry’s performance pedigree with the robust construction of the 1970s.

Pros:

  • Excellent handling and windward performance thanks to the Perry design.
  • Impressive interior headroom and volume for a 27-foot boat.
  • Heavy-duty fiberglass layup provides a sense of security in coastal offshore conditions.
  • Strong owner support and technical documentation available through class associations.

Cons:

  • High probability of deck core moisture issues in unmaintained examples.
  • Original gasoline engines (Atomic 4) require meticulous maintenance and safety awareness.
  • Spade rudder design is more vulnerable to debris than a skeg-hung or keel-mounted rudder.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
1700 lbs
Displacement
4350 lbs
Water Capacity
23 gal
Fuel Capacity
-

Dimensions

Length Overall (LOA)
27.25 ft
Waterline Length (LWL)
23 ft
Beam
8.33 ft
Draft
3.33 ft
Max Headroom
-
Air Draft
38 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
29 ft
E (Main Foot)
10 ft
I (Foretriangle Height)
29.75 ft
J (Foretriangle Base)
9.4 ft
Forestay Length (est)
31.2 ft
Sail Area
285 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.11
Ballast / Displacement Ratio
39.08
Displacement / Length Ratio (D/L) Ratio
159.61
Comfort Ratio
16.44
Capsize Screening Formula
2.04
Hull Speed
6.43 kn