on N coast of Tigalda I.; Aleutian Islands.
name published in 1965 by U.S. Coast and Geodetic Survey (USC&GS).
Derbin Bay, Kelp Bay, Tigalda Bay, Ugamak Bay, Welcome Bay,
Capes:Agaagilag-ukux, Angaakix, Qatunaaglux, Unimguukux,
Channels:Islands:Aiktak Island, Botinski Island, Derbin Island, Kaligagan Island, Tigalda Island, Ugamak Island,