off S shore of Alaska Peninsula, separates the inner and outer parts of Chiginagak Bay, 14 mi. SE of Mount Chiginagak; Aleutian Range. 1.5 miles long.
this local name was published by U.S. Coast and Geodetic Survey (USC&GS) in the 1947 Alaska Coast Pilot (p. 278).
Chiginagak Bay, Nakalilok Bay, Port Wrangell,
Capes:Cape Kuyuyukak, Cape Providence,
Islands:Central Island, Cupcake Island, Derickson Island, Devils Finger, Flat Island, Radial Island, Ugaiushak Island,
Mountains: