Junior Sailing Association of Long Island Sound The Junior Sailing Association of Long Island Sound supports junior sailors at member programs by fostering and coordinating programs and activities that encourage them to experience the joy of sailing and instill a life-long love of this great sport. The JSA promotes ethical behavior among its sailors and encourages the teaching of lessons which build character, foster teamwork and strengthen respect for self and others. The JSA encourages an appreciation and respect for the marine environment so important to sailing. Through its programs and policies, the JSA supports both serious competitors and recreational sailors at all levels of skill and encourages their sailing in local waters and beyond.