KAQU-LP (88.1 FM) was a non-commercial low power FM radio station in Sitka, Alaska. The station aired the live recordings of whale sounds using a microphone placed 80 to 90 feet below the surface of the water in the eastern channel located in Sitka at Whale Park. KAQU-LP's license was returned to the Federal Communications Commission (FCC) by the licensee on October 18, 2013, and cancelled by the FCC on October 22, 2013.