Amatignak Island
Amatignak Island is a member of the Delarof Islands, in Alaska's Aleutian archipelago. The southernmost point of Alaska is on this island, as well as the westernmost longitude of Alaska, the United States, and North America.
The island is about long north-to-south, and about wide east-to-west. It is uninhabited. The nearest island is Ulak Island about to the northeast.