Flows SSW to Okpiksugruk Creek, 13 mi NW of Kivalina, Arctic Slope.
Eskimo name meaning "heart", according to U.S. Coast and Geodetic Survey (USC&GS) in 1950.
Nulagvik Lagoon, Sigvu Lagoon,
Capes:Hills:Igrak Hill, Kavrorak Hill, Pingau Hill, Pogoseluk Hill, Pusaluk Mountain, Tatigirok Hill, Umarachek Peak, Utkusikrak Hill,
Islands:Lakes:Asikpak Lagoon, Kavrorak Lagoon, Kivalina Lagoon, Pusaluk Lagoon, Tugak Lagoon,
Locales:Mountains:Mountain Passes:Mountain Ranges:Parents Mountains, Siaktak Hills,
Ridges:Rivers:Asikpak River, Kivalina River,
Streams:Company Creek, Imnakuk Creek, Okpiksugruk Creek, Tagiunituk Creek, Tasikpak Creek, Tatigirok Creek, Umarachek Creek,
Routes: