Description
Sulupoagaktak Channel is located distributary of Kukpuk River, flows NW 7.5 mi. to Marryat Inlet, 10 mi. NE of village of Point Hope,, Arctic Slope
History
Eskimo name reported in 1950 by U.S. Coast and Geodetic Survey (USC&GS) to mean "it abounds with grayling"; spelled "Soo-loo-poa-gak-took."