H0815111H08151: NOS Hydrographic Survey , Sumner Strait, Southeast, Alaska, 1955-08-22 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -133.578349999689, W: -133.750047000158, N: 56.2185359997944, S: 56.1099600001247#footprint-133.750047000158,56.1099600001247 -133.578349999689,56.1099600001247 -133.578349999689,56.2185359997944 -133.750047000158,56.2185359997944 -133.750047000158,56.1099600001247