Koka Island Passage USGS Port Alexander D-5 Quad, Alaska, Topographic Map

Koka Island Passage is a Channel in the state of Alaska (county of Sitka), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 56.9125 and W -135.3875. Koka Island Passage is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Port Alexander D-5 quad. The nearest major town is Sitka, AK.