South Channel USGS Cathlamet Bay Quad, Oregon, Topographic Map

South Channel is a Channel in the state of Oregon (county of Clatsop), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 46.17178 and W -123.70458. South Channel is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Cathlamet Bay quad. The nearest major town is Astoria, OR.