H0815711H08157: NOS Hydrographic Survey , Northwest of Unga Island, Alaska, 1954-08-24 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -160.768010999239, W: -161.099652001091, N: 55.5302220010914, S: 55.2605329998821#footprint-161.099652001091,55.2605329998821 -160.768010999239,55.2605329998821 -160.768010999239,55.5302220010914 -161.099652001091,55.5302220010914 -161.099652001091,55.2605329998821