The Gulfstar 42 represents a significant turning point in the history of Gulfstar Yachts, marking the builder's transition from the "motorsailer era" of the early 1970s to a more performance-oriented cruising philosophy. Introduced in the late 1970s as a successor to the Gulfstar 41, the 42 was designed by Vince Lazzara to offer a better balance of sailing capability and liveaboard comfort. Unlike its predecessors, which were often criticized for sluggish performance under sail, the 42 featured a more refined underwater profile and an increased sail area, positioning it as a direct competitor to the center-cockpit cruisers from Morgan and Irwin. The model was typically rigged as a sloop or a ketch, with the latter being particularly popular among coastal cruisers who valued the versatility of a split rig for balancing the boat in heavy air.
Gulfstar 42 Information, Review, Specs
- Make
- Gulfstar
- Model
- 42
- Builder
- Gulfstar Yachts
- Designer
- —
- Number Built
- 42
- Production Year(s)
- 1986 - ??
Sailing Performance & Handling
The Gulfstar 42 is characterized by its heavy displacement and a modified fin keel with a skeg-hung rudder, a configuration intended to provide a stable, "big boat" feel. With a displacement of approximately 22,000 to 24,000 pounds, it is not a light-air flyer, but it excels in a breeze. In an editorial review by Practical Sailor, which analyzes the evolution of the 42 into the 44, the hull is noted for its ability to track well and maintain a steady course in offshore conditions.
The boat’s Sail Area-to-Displacement (SA/Disp) ratio sits in the modest range common for cruisers of that era, emphasizing stability over raw speed. Handling is predictable, though the high freeboard and center-cockpit configuration can make the boat wind-sensitive during low-speed docking maneuvers. Owners often report that the 42 finds its "groove" when the wind exceeds 15 knots, where its momentum allows it to power through chop that would slow down lighter vessels. While it is not a dedicated blue-water voyager in the vein of a heavy-keel cutter, it is widely regarded as a capable coastal and Caribbean cruiser.
Interior Comfort & Variations
The interior of the Gulfstar 42 was a major selling point, utilizing the center-cockpit layout to maximize privacy and usable living space. The hallmark of the design is the spacious aft master cabin, which features a large double berth and an ensuite head. This cabin is accessed via a walkthrough (rather than a "walk-over"), a feature that significantly improves the flow of the boat. The main salon is expansive, often featuring a U-shaped settee and a large navigation station, while the forward V-berth provides a secondary private cabin for guests, also served by its own head.
Throughout its production run, Gulfstar improved the interior joinery and materials. Earlier models utilized more Formica and faux-wood finishes, but by the time the 42 and its sibling, the 44, were in full production, the use of teak veneers and solid wood trim became more prevalent. The hull of the 42 eventually served as the foundation for the Gulfstar 44; the primary difference between the two is the 44’s integrated "sugar scoop" swim platform, which extended the waterline and improved access to the water. Some versions of the 42 were also marketed as "Sailmasters," which often featured more luxurious interior appointments and upgraded hardware.
Known Issues & Buyer’s Checklist
Prospective buyers should approach a Gulfstar 42 with a technical eye toward the construction standards of the late 1970s and early 1980s. A primary concern is the potential for osmotic blistering. Like many boats from the "chopper gun" era of fiberglass construction, Gulfstars are known to develop blisters if the hull was not protected by an epoxy barrier coat.
Another high-signal area for inspection is the fuel and water tanks. In many units, these were constructed of aluminum or iron and "glassed-in" to the hull structure, making replacement an expensive and invasive project involving the removal of cabin soles. Additionally, the deck core—typically balsa or plywood—should be thoroughly checked with a moisture meter around stanchion bases and chainplates, as leaks in these areas are common and can lead to structural soft spots. Finally, the electrical systems in many original Gulfstars were not up to modern standards; a total rewiring is often necessary for those planning to add modern electronics and high-draw appliances like refrigeration.
Community & Resources
Owners of the Gulfstar 42 benefit from a dedicated and knowledgeable community. The Gulfstar Owners Association acts as a central repository for technical manuals, original brochures, and crowdsourced solutions for model-specific repairs. While the builder is no longer in operation, the shared heritage with Viking Yachts and the subsequent Lazzara Yachts means that parts and historical knowledge are still accessible through enthusiast networks.
The Verdict
The Gulfstar 42 remains a compelling choice for sailors seeking maximum "boat for the buck," particularly those prioritizing interior volume and the privacy of a two-stateroom, two-head layout. While it requires diligent maintenance regarding its hull and tanks, its performance is a significant upgrade over the earlier Gulfstar motorsailers.
Pros:
- Exceptional interior volume and privacy provided by the center-cockpit layout.
- Solid heavy-weather performance and tracking.
- Affordable entry point for a 40-plus-foot cruising yacht.
- Strong community support and documentation availability.
Cons:
- Susceptible to osmotic blistering and deck core rot if neglected.
- Difficult and expensive tank replacement due to integrated construction.
- High freeboard makes it a "handful" in tight marinas during windy conditions.
- Original electrical systems often require complete modernization.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 8400 lbs
- Displacement
- 22400 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 42.33 ft
- Waterline Length (LWL)
- 34.17 ft
- Beam
- 13.42 ft
- Draft
- 5.42 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 43 ft
- E (Main Foot)
- 16.1 ft
- I (Foretriangle Height)
- 42 ft
- J (Foretriangle Base)
- 18.6 ft
- Forestay Length (est)
- 45.93 ft
- Sail Area
- 736.75 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 14.83
- Ballast / Displacement Ratio
- 37.5
- Displacement / Length Ratio (D/L) Ratio
- 250.65
- Comfort Ratio
- 29.77
- Capsize Screening Formula
- 1.9
- Hull Speed
- 7.83 kn