H1204811H12048: NOS Hydrographic Survey , Louisiana Coast, Louisiana, 2009-07-27 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -90.4929749994122, W: -90.688910999764, N: 29.0348779999895, S: 28.9028530001675#footprint-90.688910999764,28.9028530001675 -90.4929749994122,28.9028530001675 -90.4929749994122,29.0348779999895 -90.688910999764,29.0348779999895 -90.688910999764,28.9028530001675