H1206611H12066: NOS Hydrographic Survey , Unimak Pass, Alaska, 2009-08-22 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -163.095008990199, W: -163.847801009613, N: 54.2853740025836, S: 54.1157709974634#footprint-163.847801009613,54.1157709974634 -163.095008990199,54.1157709974634 -163.095008990199,54.2853740025836 -163.847801009613,54.2853740025836 -163.847801009613,54.1157709974634