H1019711H10197: NOS Hydrographic Survey , Southern Alaska Peninsula, Alaska, 1986-09-16 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -156.13008399936, W: -156.3727620006, N: 57.1846490003385, S: 56.9668699992818#footprint-156.3727620006,56.9668699992818 -156.13008399936,56.9668699992818 -156.13008399936,57.1846490003385 -156.3727620006,57.1846490003385 -156.3727620006,56.9668699992818