Island 33 Information, Review, Specs

While some records associate the "Island 33" name with the Bermuda-based Island Yachts and designer G.H. Lucander, the Robert Tucker variant remains the most documented sailing hull under this specific nomenclature. The boat typically features a traditional masthead sloop rig and was offered with both fin keel and bilge keel configurations, the latter being particularly popular in regions with significant tidal ranges, allowing the boat to "dry out" or stand on its own keels in shallow moorings.

Sailing Performance & Handling

The Island 33 is characterized by high initial stability and a motion that is best described as predictable and sea-kindly. With a displacement-to-length ratio generally hovering in the "heavy cruiser" category (approaching 280), the boat does not accelerate quickly in light airs but carries significant momentum once powered up. This weight, combined with a relatively moderate sail area-to-displacement ratio of approximately 15.5, ensures that the boat remains upright and manageable when the wind increases, often delaying the need for the first reef longer than lighter contemporary designs.

On the water, the Island 33 tracks well, particularly the fin-keel version, which offers superior lift and closer tacking angles compared to the bilge-keel variant. However, owners of the bilge-keeled models report that while they sacrifice a few degrees of pointing ability, the boat remains remarkably stiff. The rudder is typically skeg-hung, providing a balanced feel at the helm and protecting the steering gear from debris. Handling under power is generally straightforward, though the prop walk can be pronounced in reverse, a common trait of the long-skeg or long-keel configurations favored by Tucker Designs.

Interior Comfort & Variations

The interior of the Island 33 was designed to maximize the 10-foot 1-inch beam, offering a level of accommodation that felt cavernous by 1970s standards. The layout is traditional, usually featuring a forward V-berth, a heads compartment (bathroom) located between the forward cabin and the saloon, and a main cabin with a convertible dinette. A notable feature of the Island Marine builds was the extensive use of internal GRP moldings, which provided a clean, low-maintenance finish, though this was often accented with teak or mahogany joinery to maintain a classic nautical aesthetic.

The boat was typically configured with five or six berths, including a quarter berth tucked under the cockpit coaming on the starboard side. Headroom is generous, often exceeding 6 feet 2 inches in the main saloon, making it a viable option for taller sailors. Its sibling, the Island 27, used a very similar interior logic but lacked the dedicated navigation station and the increased galley storage found on the 33. Some custom variations exist where owners modified the galley to a linear configuration, but the majority of hulls maintain the L-shaped galley near the companionway for safety while cooking at sea.

Known Issues & Buyer’s Checklist

Prospective buyers of an Island 33 should prioritize a professional hull survey to address several age-related concerns common to 1970s GRP vessels:

• Osmotic Blistering: Like many boats from the early era of fiberglass construction, the Island 33 is susceptible to osmosis. While rarely structural, significant blistering can be a costly repair and a point of negotiation.
• Deck Core Integrity: The decks often utilized a balsa or plywood core for stiffness. Over decades, water ingress through poorly sealed deck hardware (cleats, stanchions, or chainplates) can lead to delamination and "soft spots" that require surgical repair.
• Engine Obsolescence: Many original units were fitted with Volvo Penta MD series or Bukh diesels. While these are "bulletproof" engines, sourcing parts for 50-year-old machinery is becoming difficult, and many boats on the market have already undergone (or are due for) a repower.
• Keel Bolt Inspection: On fin-keel models, the keel bolts should be inspected for "weeping" or rust streaks, which may indicate that the sealant has failed or the bolts have stretched over time.
• Window Seals: The large salon windows are prone to leaking if the original rubber seals have perished, which can lead to interior woodwork damage.

The Verdict

The Island 33 is a quintessential "British heavy" cruiser that offers a high degree of safety and comfort for its price point. While it will never win a regatta in light winds, its ability to handle a blow and its spacious accommodations make it an excellent entry-level cruiser for those prioritizing stability over speed.

Pros:

• Extremely stable and predictable in heavy weather.
• Generous interior headroom and storage for a 33-foot boat.
• Bilge keel options are ideal for tidal harbors and low-cost moorings.
• Solid GRP construction that is overbuilt by modern standards.

Cons:

• Sluggish performance in light wind conditions.
• Large turning circle and pronounced prop walk in tight marinas.
• Aged systems (plumbing, wiring, and engine) likely require updates.
• The "dated" interior aesthetic may not appeal to those seeking a modern yacht look.