35 mi. NE of Afognak, on N coast of Afognak I., N of Kodiak I.
HistoryTranslation of the name "Os(tro)va Nyerpichi" published in 1849 by the Russian American Company.
Andreon Bay, Back Bay, Delphin Bay, Discoverer Bay, Little Waterfall Bay, Pauls Bay, Perenosa Bay, Phoenix Bay, Saposa Bay, Seal Bay, Shangin Bay, Tonki Bay,
Capes:Point Banks, Cape Current, Carshan Point, Delphin Point, Duck Cape, Posliedni Point, Shields Point, Tetrakof Point, Tolstoi Point,
Channels:Big Fort Channel, Cape Current Narrows, Perevalnie Passage,
Islands:Afognak Island, Big Fort Island, Delphin Island, Discoverer Island, Ermine Island, Little Fort Island, Perevalnie Islands, Sea Otter Island, Seal Islands, Sentinel Rock, Shangin Rock, Vantage Rock,
Lakes: