Cold Water Boot Camp’s Mark Chanski, a boating educator in Connecticut, educates attendees at the cold water boating safety event in Sag Harbor, N.Y., about the dangers of hypothermia and how to prevent it, March 30, 2013. Chanski, along with Station Montuak’s boat crew, Coast Guard Auxiliary Division 18 members, and East Hampton’s Ocean Rescue Squad gave presentations to the public about the dangers of cold water and the safety measures to take for an enjoyable time while operating on the water. (U.S. Coast Guard photo by Petty Officer 2nd Class Jetta H. Disco)