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Sailboat Specifications

Y Flyer

Fractional Sloop · Centerboard Dinghy

Designed by Alvin Youngquist · Built by Turner Marine · First built 1941

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LOA 18.17 ft  ·  Beam 5.67 ft  ·  Displacement 500.00 lb  ·  Sail Area 161.00 ft²  ·  Fractional Sloop  ·  Centerboard Dinghy
About the Y Flyer Sailboat

Developed in the mid-20th century, the Y Flyer is a classic one-design racing dinghy that has maintained a dedicated following among competitive sailors for decades. Recognized by its distinctive hull shape and lively performance characteristics, this two-person centerboard boat is built for spirited racing on lakes and inland waters, making it a popular choice at yacht clubs and sailing clubs across North America. The Y Flyer rewards skilled crews with responsive handling and an exciting sailing experience, particularly in moderate to fresh breezes where its design truly comes alive. Its one-design nature means racing is decided by crew skill rather than equipment differences, which has long been part of its enduring appeal among club racers seeking a level playing field. For prospective buyers, the Y Flyer represents an accessible entry point into organized fleet racing, with an established class association supporting active competition at both regional and national levels. Used examples can often be found at reasonable prices, making it an attractive option for sailors looking to develop their racing skills without a significant financial commitment.

Dimensions & Specifications
LOA (Length Overall) 18.17 ft / 5.54 m
LWL (Waterline Length) 14.50 ft / 4.42 m
Beam 5.67 ft / 1.73 m
Max Draft 4.00 ft / 1.22 m
Min Draft 0.50 ft / 0.15 m
Displacement 500.00 lb / 227 kg
Sail Area (Reported) 161.00 ft² / 14.96 m²
Design & Construction
Hull Type Centerboard Dinghy
Rigging Type Fractional Sloop
Construction Wood or FG
Designer Alvin Youngquist
Builder Turner Marine
First Built 1941
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Frequently Asked Questions

What is the Y Flyer's sail area to displacement ratio?

The Y Flyer has a Sail Area to Displacement ratio (SA/D) of 40.95. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Y Flyer's comfort ratio?

The Y Flyer has a Ted Brewer Comfort Ratio of 4.9. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Y Flyer safe for offshore sailing?

The Y Flyer has a Capsize Screening Formula value of 2.86. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Y Flyer?

The theoretical hull speed of the Y Flyer is 5.1 knots, calculated from its waterline length.

How much does a Y Flyer weigh?

The Y Flyer has a displacement of 500.00 lb and a length overall (LOA) of 18.17 ft.

Who designed the Y Flyer?

The Y Flyer was designed by Alvin Youngquist, first built in 1941.