Latitude and longitude of Duke Island
Satellite map of Duke Island
Duke Island is an island in the Gravina Islands of the Alexander Archipelago in the southeastern part of the U.S. state of Alaska. The island is just north of the Canadian border. It is 19 km (12 miles) long and 13 km (8.1 mi) wide.
Latitude: 54° 55' 30.59" N
Longitude: -131° 20' 26.40" W