Gulfstar 43 Mark II Sailboat Review, Specs, and Listings

Approximate drawing

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The Gulfstar 43 is an American sailboat designed by Vince and Richard Lazzara as a cruiser and first built in 1971 by Gulfstar Yachts in the United States. It remains a recreational keelboat, now out of production, that emerged from the builder’s early period when interchangeable hull thinking and costconscious construction still shaped the yard’s output.

Measurements

Dimensions 01

Length Overall
Length on deck
Waterline Length
Beam
Draft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Hull Type
Keel Type
Ballast
Displacement
Water Capacity
Fuel Capacity

Rig & sails 03

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

Calculations 04

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

Design and Construction

The Gulfstar 43 presents the outward geometry of its generation: a raked stem, a vertical transom, and a fixed long keel carrying a keel-mounted rudder controlled by a wheel. The hull is built predominantly of fiberglass with wood trim, a combination that places it in the early-1970s Gulfstar idiom. As a cruiser conceived by the Lazzaras, the 43 reads as a straightforward coastal and passage-minded keelboat rather than a specialized performance design.

Rig and Helm

Owners could choose a masthead sloop rig or optional ketch rig, giving the 43 a flexibility that suited both shorthanded cruising and divided sail plans for lighter crews. The wheel-steered, keel-mounted rudder arrangement paired with the long fixed keel favors predictable tracking and forgiving helm behavior over quick pivot turn-in, a configuration consistent with a cruiser of the period rather than a twitchy racer. The British Perkins Engines diesel engine provides auxiliary power, a marinized unit typical of transatlantic cruising yachts of the era.

Accommodations and Intended Use

The Gulfstar 43 was built as a cruiser with wood trim over a fiberglass hull for the liveaboard and passage market that Gulfstar served in its early years. The available rig choices suggest the boat was marketed to owners who valued adaptable sail handling over absolute speed, and the long-keel profile reinforces a stability-first cruising brief.

The Verdict

The Gulfstar 43 is a product of Gulfstar Yachts’ founding period, a fiberglass cruiser with traditional long-keel manners and a choice of sloop or ketch rig. Its simplicity and period-correct construction make it a recognizable entry in the early-1970s American cruising fleet, though the boat is described at the level of configuration rather than measured performance.

Pros

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

Cons

  • Defined only in broad configuration terms, not measured performance
  • Early-era construction predates the yard’s later build-quality improvements

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