sentences:  Woronkofski Island has a land area of 59.382 km² (22.9275 sq mi) and was unpopulated at the 2000 census.The city of Wrangell is exploring the possibility of utilizing Sunrise Lake on the island for hydroelectrical power and drinking water.The first European to sight the island was James Johnstone, one of George Vancouver's officers during his 1791-95 expedition, in 1793.