Main Beach, in East Hampton, N.Y., is No. 1 on the 2013 list of top 10 beaches produced by coastal expert Stephen P. Leatherman, director of Florida International University's Laboratory for Coastal Research.
Duke Kahanamoku Beach in Waikiki, Hawaii, is No. 2 on the 2013 list of top 10 beaches produced annually by coastal expert Stephen P. Leatherman, also known as "Dr. Beach." Photo by Hilton Hawaiian Village Beach Resort & Spa.