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Sailboat Specifications

Gulfstar 40 Cc

Masthead Sloop · Fin With Rudder On Skeg

Designed by Lazzara · Built by Gulfstar Yachts · First built 1980

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LOA 39.92 ft  ·  Beam 12.08 ft  ·  Displacement 20,000.00 lb  ·  Sail Area 705.00 ft²  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
About the Gulfstar 40 Cc Sailboat

With its center cockpit configuration, this Gulfstar 40 represents the builder's focus on comfortable cruising accommodations during the brand's active years in the 1970s and 1980s. Gulfstar Marine built a reputation for producing solid fiberglass cruising sailboats that prioritized interior volume and livability over pure sailing performance. The center cockpit layout provides excellent separation between the forward and aft cabin spaces, making this design particularly appealing to couples or families seeking privacy while cruising. This configuration also elevates the helmsman position, offering improved visibility and command of the vessel during passages. Built during an era when many American manufacturers were establishing themselves in the cruising boat market, Gulfstar boats were known for their robust construction and practical approach to bluewater sailing. The 40-foot length places this model in the sweet spot for serious coastal and offshore cruising, offering enough interior space for extended voyaging while remaining manageable for a small crew. While detailed specifications remain limited, the Gulfstar 40 Cc exemplifies the classic American cruising boat philosophy of the period, emphasizing comfort and seaworthiness over racing-oriented performance characteristics.

Dimensions & Specifications
LOA (Length Overall) 39.92 ft / 12.17 m
LWL (Waterline Length) 32.50 ft / 9.91 m
Beam 12.08 ft / 3.68 m
Max Draft 6.30 ft / 1.92 m
Displacement 20,000.00 lb / 9,072 kg
Ballast 8,500.00 lb / 3,856 kg
Sail Area (Reported) 705.00 ft² / 65.50 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer Lazzara
Builder Gulfstar Yachts
First Built 1980
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Engine & Accommodations
Horsepower 50
Fuel Capacity 80
Water Capacity 250
Frequently Asked Questions

What is the Gulfstar 40 Cc's sail area to displacement ratio?

The Gulfstar 40 Cc has a Sail Area to Displacement ratio (SA/D) of 15.37. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Gulfstar 40 Cc's comfort ratio?

The Gulfstar 40 Cc has a Ted Brewer Comfort Ratio of 32.23. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Gulfstar 40 Cc safe for offshore sailing?

The Gulfstar 40 Cc has a Capsize Screening Formula value of 1.78. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Gulfstar 40 Cc?

The theoretical hull speed of the Gulfstar 40 Cc is 7.64 knots, calculated from its waterline length.

How much does a Gulfstar 40 Cc weigh?

The Gulfstar 40 Cc has a displacement of 20,000.00 lb and a length overall (LOA) of 39.92 ft.

Who designed the Gulfstar 40 Cc?

The Gulfstar 40 Cc was designed by Lazzara, first built in 1980.