H1021411H10214: NOS Hydrographic Survey , Southern Alaska Peninsula, Alaska, 1986-09-27 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -156.374715999818, W: -156.4940809997, N: 57.14587699979, S: 57.0326070003433#footprint-156.4940809997,57.0326070003433 -156.374715999818,57.0326070003433 -156.374715999818,57.14587699979 -156.4940809997,57.14587699979 -156.4940809997,57.0326070003433