W0022311W00223: NOS Hydrographic Survey , Severn River, Maryland, 2010-05-12 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -76.4865449999517, W: -76.5041519998151, N: 39.0080599997692, S: 38.9978409997624#footprint-76.5041519998151,38.9978409997624 -76.4865449999517,38.9978409997624 -76.4865449999517,39.0080599997692 -76.5041519998151,39.0080599997692 -76.5041519998151,38.9978409997624