Middleton Island Air Force Station Tags: Military Structure.Middleton Island Air Force Station (AAC ID: F-22) is a closed United States Air Force General Surveillance Radar station. It was located on Middleton Island in the Gulf of Alaska 173 miles (278 km) south of Anchorage Alaska. thumbnail point location Middleton_Island_Air_Force_Station__location__1 latitude 59.4533 longitude -146.319 Learn more... Loading...