Sea (EBS)–Aleutian Islands walleye pollock fishery accounted for 76% of the groundfish catch (1.49 million metric tons [t]) and 63% of the total ex-vessel value ($302 million dollars) (Hiatt et al. 2004). Of this catch, 0.36 million t were caught in the northwest (NW) EBS, and 1.13 million t Coordinates: N42°26.18' / W93°52.14' Located 03 miles SW of Webster City, Iowa on 181 acres of land. View all Airports in Iowa. Surveyed Elevation is 1121 feet MSL.