H1205611H12056: NOS Hydrographic Survey , Louisiana Coast, Louisiana, 2009-09-19 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -90.4871289997982, W: -90.6898020002053, N: 28.7798410002231, S: 28.6049230001855#footprint-90.6898020002053,28.6049230001855 -90.4871289997982,28.6049230001855 -90.4871289997982,28.7798410002231 -90.6898020002053,28.7798410002231 -90.6898020002053,28.6049230001855