Gulfstar 43 Mark II Sailboat Review, Specs, and Listings

Approximate drawing

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The Gulfstar 43 is an American cruising sailboat designed by Vince and Richard Lazzara and first built in 1971 by Gulfstar Yachts in the United States. Now out of production, this recreational keelboat dates from the builder’s early years, when interchangeablehull thinking and costconscious construction still influenced the yard’s boats.

Measurements

Dimensions 01

Length Overall
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Length on deck
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Waterline Length
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Beam
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Draft
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Maximum Headroom
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Air Draft
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Construction & hull 02

Construction
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Hull Type
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Keel Type
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Ballast
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Displacement
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Water Capacity
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Fuel Capacity
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Rig & sails 03

Rigging Type
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Mainsail luff
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Mainsail foot
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Foretriangle height
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Foretriangle base
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Forestay Length (estimated)
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Sail Area
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Calculations 04

Sail Area to Displacement Ratio
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Ballast to Displacement Ratio
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Displacement to Length Ratio
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Comfort Ratio
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Capsize Screening Ratio
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Hull Speed
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Design and Construction

The Gulfstar 43 has the familiar profile of its generation: a raked stem, vertical transom, and fixed long keel with a keel-mounted rudder. The hull is built predominantly of fiberglass with wood trim, reflecting Gulfstar’s early-1970s approach to construction.

Designed as a cruiser by the Lazzaras, the 43 is a straightforward coastal- and passage-cruising keelboat rather than a specialized performance design.

Rig, Helm, and Auxiliary Power

Owners could choose a masthead sloop rig or optional ketch rig. That flexibility suited both shorthanded cruising and crews that preferred a divided sail plan.

The rudder is controlled by wheel steering. Paired with the fixed long keel, this arrangement favors predictable tracking and forgiving helm behavior over quick turning—more in keeping with a period cruiser than a responsive racing boat.

A British Perkins Engines diesel provides auxiliary power. It is a marinized unit typical of transatlantic cruising yachts of the era.

Accommodations and Intended Use

Gulfstar built the 43 for the liveaboard and passage market the company served in its early years. Its fiberglass hull and wood trim follow the period’s cruising formula.

The choice of rigs suggests that Gulfstar marketed the boat to owners who valued adaptable sail handling over outright speed. Its long-keel profile likewise reinforces a stability-first cruising brief.

Verdict

The Gulfstar 43 comes from Gulfstar Yachts’ founding period. It’s a fiberglass cruiser with traditional long-keel manners and a choice of sloop or ketch rig. Its simplicity and period construction make it a recognizable member of the early-1970s American cruising fleet, although available descriptions cover its broad configuration rather than measured performance.

Pros

  • American-built fiberglass cruiser from a named design team
  • Choice of masthead sloop or optional ketch rig
  • Long-keel, wheel-steered layout suited to forgiving cruising

Cons

  • Described only in broad configuration terms, without measured performance
  • Early construction predates the yard’s later improvements in build quality

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