in outer Chiginagak Bay, 0.6 mi. S of Derickson I., near S shore of Alaska Peninsula, Aleutian Range
Local name published in 1953 by U.S. Coast and Geodetic Survey (USC&GS).
Aiugnak Columns, Logan Reef, Toee Reef,
Bays: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,