H0817911H08179: NOS Hydrographic Survey , Nassau Sound, Florida, 1955-02-17 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -81.3885020003647, W: -81.436923000294, N: 30.684785999768, S: 30.6378019995675#footprint-81.436923000294,30.6378019995675 -81.3885020003647,30.6378019995675 -81.3885020003647,30.684785999768 -81.436923000294,30.684785999768 -81.436923000294,30.6378019995675