Incomplete record. On NW coast of Nagai I., in Shumagin Is., Aleutian Range
HistoryNamed by U.S. Coast and Geodetic Survey (USC&GS) in 1871 for the small schooner Porpoise which wintered here before that date.
Caton Cove, Eagle Harbor, East Bight, Falmouth Harbor, The Kitchen, Larsen Bay, Mist Harbor, Northeast Bight, Porpoise Harbor, Sanborn Harbor,
Capes:Cape Devine, Cape Horn, Cape Wedge, Granite Point,
Channels:Gorman Strait, West Nagai Strait,
Cliffs:East Head, Macks Head, Wooly Head,
Islands:Andronica Island, The Haystacks, Macks Head Island, Porpoise Rocks, Shag Rock, Turner Island, The Whaleback,
Mountains: