dozen or more, trend NE 7 mi. along Bristol Bay coast, 33 mi. SW of Port Heiden Airfield; Bristol Bay Low.
shown as "O(stro)va Nerpichoi," meaning "Seal Islands," by Captain Tebenkov (1852, map 24), Imperial Russian Navy (IRN), and as "Seal Islands" on an 1888 U.S. Bureau of Fisheries (USBF) chart.