Gulfstar Hirsch 45 Information, Review, Specs

Gulfstar Hirsch 45 Drawing
Make
Gulfstar
Model
Hirsch 45
Builder
Gulfstar Yachts
Designer
Richard C. Lazarra
Number Built
Production Year(s)
1985 - 1986

The Gulfstar Hirsch 45 represents a critical turning point in the evolution of Gulfstar Yachts, marking the brand's transition from the heavy, "charter-style" motor-sailers of the 1970s to the sleek, performance-oriented cruisers of the mid-1980s. Designed by Bill Hirsch—who served as a vice president at the company and played a pivotal role in modernizing its fleet—the Hirsch 45 was engineered to compete with the wave of high-performance European imports from builders like Beneteau and Wauquiez. Unlike the earlier Gulfstar models, which were often criticized for sluggish sailing characteristics and "clunky" aesthetics, the Hirsch 45 featured a more aggressive hull shape, an aft-cockpit configuration, and a lighter, more sophisticated construction process.

Sailing Performance & Handling

The Hirsch 45 was designed to be a "sailor’s boat," a sharp departure from the motor-sailer roots of the Gulfstar 36 or 44. It features a modern fin keel and a skeg-hung rudder, providing a balance between tracking stability and maneuverability. Owners and period reviews often note that the boat feels significantly more nimble than its predecessors. The sail area-to-displacement ratio (SA/Disp) is relatively high for a cruiser of this era, reflecting a generous rig that allows the boat to perform well in light to moderate air.

On the water, the Hirsch 45 is known for its ability to point higher than earlier Gulfstars, thanks to a refined underwater profile and a high-aspect masthead sloop rig. While it lacks the extreme beam of modern wide-stern cruisers, its moderate displacement provides a "sea-kindly" motion in a chop, preventing the pounding often associated with flatter-bottomed racing hulls. Anecdotal evidence from veteran delivery skippers suggests that while the boat is fast, it remains forgiving for a short-handed crew, particularly when equipped with the optional mid-boom sheeting and self-tailing winches that were becoming standard at the time of its production.

Interior Comfort & Variations

The interior of the Hirsch 45 reflects the "performance cruiser" ethos of the 1980s, trading the cavernous, multi-level layouts of center-cockpit motor-sailers for a more streamlined, elegant arrangement. The typical layout includes a spacious forward V-berth, a main salon with a large U-shaped dinette to port, and a functional galley. One of the standout features of this model is the private aft cabin, which, in the aft-cockpit configuration, provides a surprising amount of headroom and storage space.

Materials used in the Hirsch 45 marked an upgrade over the "Formica and concrete" era of early 1970s Gulfstars. The cabin is typically finished in rich teak veneers and solid trim, with high-quality joinery that has stood the test of time better than its predecessors. The "Hi-Tech" variant of the Hirsch 45 is a notable sibling; this version utilized advanced laminates, including Kevlar in the hull layup, to reduce weight and increase rigidity, further pushing the model into the category of competitive club racer and fast coastal cruiser.

Known Issues & Buyer’s Checklist

Prospective buyers of a Gulfstar Hirsch 45 should focus their survey on a few specific areas common to 1980s Gulfstar production. First, like many fiberglass boats of this vintage, osmotic blistering can be a concern if the hull has not been treated with a modern epoxy barrier coat. Surveyors should also pay close attention to the deck core, particularly around the chainplates and stanchion bases, where moisture ingress can lead to localized delamination.

Another high-signal technical area is the fuel and water tanks. On many Gulfstars of this era, aluminum tanks were foamed into place, which can trap moisture against the metal and lead to "pitting" or pinhole leaks over decades of service. Replacing these tanks often requires significant furniture removal, making it a major "gotcha" for unsuspecting buyers. Finally, the steering system—specifically the cables and pulleys leading to the skeg-hung rudder—should be inspected for fraying or corrosion, as the aft-cockpit geometry creates several sharp turns in the cable run.

Community & Resources

The Hirsch 45 is supported by a robust network of enthusiasts. The most prominent resource is the Gulfstar Owners Club, which serves as a technical repository for original manuals, wiring diagrams, and owner-led modification guides. Because many Hirsch 45s were built during the period when Viking Yachts began its acquisition process, some technical support can occasionally be found through legacy Viking service channels, though the primary source of tribal knowledge remains the dedicated owner forums.

The Verdict

The Gulfstar Hirsch 45 is an excellent choice for the sailor who wants a classic aesthetic and a "big boat" feel without sacrificing sailing performance. It represents the pinnacle of Gulfstar’s engineering before the company transitioned fully into the motor yacht market.

Pros:

  • Significantly better sailing performance than earlier "motor-sailer" Gulfstars.
  • Elegant, high-quality teak interior that avoids the "dated" look of 1970s plastic-heavy cabins.
  • Robust construction, especially in the "Hi-Tech" Kevlar-reinforced versions.
  • True aft-cabin privacy in a performance-oriented hull.

Cons:

  • Potential for osmotic blistering if a barrier coat was never applied.
  • Difficult tank replacement due to foamed-in installation.
  • Rigging and deck hardware may require significant upgrades if the boat has not been modernized.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
9500 lbs
Displacement
26000 lbs
Water Capacity
140 gal
Fuel Capacity
55 gal

Dimensions

Length Overall (LOA)
44.67 ft
Waterline Length (LWL)
35.5 ft
Beam
13.17 ft
Draft
5.5 ft
Max Headroom
-
Air Draft
55 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
37.3 ft
E (Main Foot)
19 ft
I (Foretriangle Height)
45.1 ft
J (Foretriangle Base)
15.2 ft
Forestay Length (est)
47.59 ft
Sail Area
697 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
12.7
Ballast / Displacement Ratio
36.54
Displacement / Length Ratio (D/L) Ratio
259.44
Comfort Ratio
33.91
Capsize Screening Formula
1.78
Hull Speed
7.98 kn