F0030511F00305: NOS Hydrographic Survey , Chesapeake Bay, Maryland and Virginia, 1987-09-14 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -76.3905389999777, W: -76.429997000264, N: 38.900588999874, S: 38.830496999747#footprint-76.429997000264,38.830496999747 -76.3905389999777,38.830496999747 -76.3905389999777,38.900588999874 -76.429997000264,38.900588999874 -76.429997000264,38.830496999747