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 Welcome to the National Ten Association web site; the official medium for bringing together N10 Sailors, Fleets, and Sailing Organizations.  The National Ten Association is the Class Association for competitive and recreational sailing in the N10 (formerly Turnabout.)   With a production of over 4200 boats and growing the N10 is a truly solid and competitive junior and senior class sailboat.


Our Mission is to promote the racing of N10 sailboats meeting the specifications of the National Ten Association; to maintain uniformity of all such boats in “one design” construction and sail plan; to adopt and enforce rules and regulations to insure equality in racing competition.


To read about the history of the N10 Class click on:  N10 History

To download the N10 Class Rules & Regulations click on:  N10 Class Rules and Regulations

Included in this document are N10 Association Constitution & Bylaws, specifications on boat & equipment measurment and placement, spar & sail specs, and Regatta Rules & Regulations.



Executive Officers

Carolyn Manning   – Sectary/Treasurer    topnotchhull@comcast.net

Governing Committee

Kim Hardy Kennedy      Cottage Park Yacht Club
Jay Casey                         Medford Boat Club
Meredith Hurley             Winthrop Yacht Club
Rich MacNeille                Winchester Boat Club
Rick Clancy                       Cottage Park Yacht Club
Jack Gannon                    Member At Large

Web Master  – Rick Clancy        rick.ang@verizon.net


Any owner or bona fide charterer of an N10 or boat  (Turnabouts built prior to 1 January 1998)  that meets the construction specifications, scantlings and sail measurements of the National Ten Association may apply for membership in the Association. Membership shall include the immediate family of the member.

Associate Membership is also available to any person interested in the N10 sailboat but who does not own one.

Any three or more members of the Association may apply for a Fleet Charter in writing to the Secretary of the Association.

Membership fee is $20. Membership is required for those athletes who want to compete at N10 Association sanctioned Regattas. Your membership helps us manage the class and provides you with great one design sailing so every N10 Sailor should become a member!  The easiest way to become a member is to send an email to the Secretary or simply use the contact page to request more information.