H1206911H12069: NOS Hydrographic Survey , Louisiana Coast, Louisiana, 2010-04-08 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -90.6801, W: -90.88, N: 28.8704, S: 28.7339#footprint-90.88,28.7339 -90.6801,28.7339 -90.6801,28.8704 -90.88,28.8704 -90.88,28.7339