WCSY-FM ''103.7'' and WGMY-940 AM are based in South Haven. Both stations provide news, sports, weather and marine weather information around the clock. 103.7 Three plays contemporary favorites from the 70's 80's, 90's and today, all day. The Radio Stations of Michigan's Great Southwest invite you to come and play on the most beautiful coast in Michigan! Featuring Saturday at the 70''s, and Detroit Tiger Baseball.