The Chester River Yacht Club area encompasses a line beginning at a point at or near Lat. 39°11.234' N., Long. 76º 4.291' W., then running northerly along the shore to a point, at or near Lat. 39°11.518' N., Long. 76° 4.349' W., then running 94° (True) to a point, at or near Lat. 39°11.508' N., Long. 76° 4.157' W., then running 172° (True) to a point, at or near Lat. 39°11.306' N., Long. 76° 4.119' W., then running 242° (True) to the point of beginning. This area has a 6-knot speed limit Saturdays, Sundays, and State holidays from May 15—September 1.