The N.C. Department of Environmental Quality announced Thursday that precautionary swimming advisories for coastal waters were lifted for all but four locations. The four locations that still have advisories in effect are the Junior Sailing Camp in Taylor Creek in Beaufort; the Pantego Creek at the intersection of East Main and Tooley streets in Belhaven; the Jockey's Ridge sound-side access in Nags Head and the Radio Island public beach access off Marine Drive on Radio Island.