H0815811H08158: NOS Hydrographic Survey , West of Unga Island, Alaska, 1954-09-18 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -160.781406999066, W: -161.12890800136, N: 55.2793390002749, S: 55.0631940000861#footprint-161.12890800136,55.0631940000861 -160.781406999066,55.0631940000861 -160.781406999066,55.2793390002749 -161.12890800136,55.2793390002749 -161.12890800136,55.0631940000861