H1230911H12309: NOS Hydrographic Survey , Approaches to Chesapeake Bay, Virginia, 2011-05-10 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -75.3105529995502, W: -75.4926530004791, N: 37.0167449996243, S: 36.9195060002956#footprint-75.4926530004791,36.9195060002956 -75.3105529995502,36.9195060002956 -75.3105529995502,37.0167449996243 -75.4926530004791,37.0167449996243 -75.4926530004791,36.9195060002956