WHAK-FM (99.9 FM, "The Wave") is a radio station licensed to Rogers City, Michigan. The station serves the Alpena, Cheboygan and Mackinaw City areas of northeastern Michigan. It broadcasts a classic hits music format featuring hits of the 1960s, 1970s and 1980s. The station has a local weekday-morning show and airs Westwood One's Classic Hits/Pop format the remainder of the time.