H1200411H12004: NOS Hydrographic Survey , Unimak Pass, Alaska, 2009-08-26 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -164.5832, W: -165.3191, N: 54.4518, S: 54.2437#footprint-165.3191,54.2437 -164.5832,54.2437 -164.5832,54.4518 -165.3191,54.4518 -165.3191,54.2437