From April through October, Seawanhaka Corinthian Yacht Club has an active sailing schedule including weekly one-design racing in Sonars, bi-weekly team racing in the club's world class evenly-matched Sonar fleet, and numerous PHRF/IRC regattas. Seawanhaka has sent many teams to compete from the Club level to the World Championship level in regattas around the United States and the World. Our winter sailing program runs from November through April.