Heading in the Kemegrak Hills, flowing N then W to Akoviknak Lagoon about 5 mi NNW of Cape Thompson, Arctic Slope. 6 miles long.
Eskimo name reported in 1950 by U.S. Coast and Geodetic Survey (USC&GS) as "Ah-gah-you-kuk" meaning "old man." The stream may be named for Angayukak Hill. See Inukpak Rock.
Agarak Creek, Angayukak Creek, Ibrulikorak Creek, Iglupak Creek, Igruivotalik Creek, Ikijaktusak Creek, Imikrak Creek, Isuk Creek, Kugirarok Creek, Kunuk Creek, Nalakachak Creek, Nasorak Creek, Taktelak Creek,