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Sailboat Specifications

National 10 Turnabout

Cat (Marconi) · Centerboard Dinghy

Designed by Harold R.turner · Built by Jg Marine/Parker River Marine /J.r.duplin · First built 1953

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LOA 9.67 ft  ·  Beam 5.25 ft  ·  Displacement 255.00 lb  ·  Sail Area 61.00 ft²  ·  Cat (Marconi)  ·  Centerboard Dinghy
About the National 10 Turnabout Sailboat

Designed as a simple, accessible dinghy for sailors of all ages, the National 10 Turnabout has built a quiet but loyal following among those looking for an approachable and rewarding on-the-water experience. This classic small sailboat is particularly well regarded as an introductory racing and daysailing craft, making it a popular choice for youth sailing programs and club-level competition where simplicity and fairness of design are valued. The Turnabout's appeal lies in its ease of handling and its one-design nature, which keeps racing competitive and focused on sailor skill rather than equipment differences. Its manageable size makes it ideal for inland lakes, sheltered bays, and calm coastal waters, offering an enjoyable sail without the complexity of larger vessels. For anyone researching a first boat or a fun club racer, the Turnabout presents an economical and community-supported option. Active class associations in some regions help maintain a healthy used market and organized racing calendars, meaning new owners can find both boats and competition without much difficulty. It remains a charming and purposeful little sailboat with enduring grassroots appeal.

Dimensions & Specifications
LOA (Length Overall) 9.67 ft / 2.95 m
Beam 5.25 ft / 1.60 m
Displacement 255.00 lb / 116 kg
Sail Area (Reported) 61.00 ft² / 5.67 m²
Design & Construction
Hull Type Centerboard Dinghy
Rigging Type Cat (Marconi)
Construction FG
Designer Harold R.Turner
Builder JG Marine/Parker River Marine /J.R.Duplin
First Built 1953
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Frequently Asked Questions

What is the National 10 Turnabout's sail area to displacement ratio?

The National 10 Turnabout has a Sail Area to Displacement ratio (SA/D) of 24.29. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

Is the National 10 Turnabout safe for offshore sailing?

The National 10 Turnabout has a Capsize Screening Formula value of 3.31. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

How much does a National 10 Turnabout weigh?

The National 10 Turnabout has a displacement of 255.00 lb and a length overall (LOA) of 9.67 ft.

Who designed the National 10 Turnabout?

The National 10 Turnabout was designed by Harold R.turner, first built in 1953.