H0814611H08146: NOS Hydrographic Survey , Vicinity of Three Arm Islands, Alaska, 1954-09-06 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -176.808022000063, W: -177.013341999982, N: 51.8033250005618, S: 51.5929929999729#footprint-177.013341999982,51.5929929999729 -176.808022000063,51.5929929999729 -176.808022000063,51.8033250005618 -177.013341999982,51.8033250005618 -177.013341999982,51.5929929999729