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Sailboat Specifications

Gulfstar 50 Sailmaster

Cutter · Fin With Rudder On Skeg

Designed by V. Lazarra · Built by Gulfstar Yachts · First built 1982

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LOA 50.00 ft  ·  Beam 14.50 ft  ·  Displacement 41,000.00 lb  ·  Sail Area 1,008.00 ft²  ·  Cutter  ·  Fin With Rudder On Skeg
About the Gulfstar 50 Sailmaster Sailboat

Part of Gulfstar's ambitious foray into larger cruising yachts during the 1970s, the 50 Sailmaster represented the Florida builder's attempt to capture the growing market for serious bluewater cruising boats. This substantial cruiser emerged during an era when American builders were increasingly focused on creating vessels capable of extended offshore passages while maintaining the comfort expected by discerning yacht owners. Built with Gulfstar's characteristic solid fiberglass construction, the 50 Sailmaster embodied the design philosophy of spacious, comfortable cruising without sacrificing seaworthiness. The model featured the generous beam and interior volume that became hallmarks of American production cruisers, offering accommodations that could comfortably support extended voyaging or comfortable coastal cruising. While Gulfstar faced financial challenges that eventually led to the company's demise, their larger models like the 50 Sailmaster demonstrated serious offshore capabilities. These boats found favor among cruisers seeking proven construction and ample living space for extended passages. Today, surviving examples are valued by sailors who appreciate vintage American craftsmanship and the robust construction methods employed during this period of sailboat manufacturing.

Dimensions & Specifications
LOA (Length Overall) 50.00 ft / 15.24 m
LWL (Waterline Length) 41.00 ft / 12.50 m
Beam 14.50 ft / 4.42 m
Max Draft 5.50 ft / 1.68 m
Displacement 41,000.00 lb / 18,597 kg
Ballast 11,900.00 lb / 5,398 kg
Sail Area (Reported) 1,008.00 ft² / 93.65 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Cutter
Construction FG
Designer V. Lazarra
Builder Gulfstar Yachts
First Built 1982
Last Built 1985
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Engine & Accommodations
Fuel Capacity 200
Water Capacity 350
Frequently Asked Questions

What is the Gulfstar 50 Sailmaster's sail area to displacement ratio?

The Gulfstar 50 Sailmaster has a Sail Area to Displacement ratio (SA/D) of 13.62. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Gulfstar 50 Sailmaster's comfort ratio?

The Gulfstar 50 Sailmaster has a Ted Brewer Comfort Ratio of 41.19. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Gulfstar 50 Sailmaster safe for offshore sailing?

The Gulfstar 50 Sailmaster has a Capsize Screening Formula value of 1.69. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Gulfstar 50 Sailmaster?

The theoretical hull speed of the Gulfstar 50 Sailmaster is 8.58 knots, calculated from its waterline length.

How much does a Gulfstar 50 Sailmaster weigh?

The Gulfstar 50 Sailmaster has a displacement of 41,000.00 lb and a length overall (LOA) of 50.00 ft.

Who designed the Gulfstar 50 Sailmaster?

The Gulfstar 50 Sailmaster was designed by V. Lazarra, first built in 1982.