H1015211H10152: NOS Hydrographic Survey , St. Mary's River, Michigan, 1985-09-25 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -84.388859000011, W: -84.4989199997899, N: 46.5175810002666, S: 46.4323010002671#footprint-84.4989199997899,46.4323010002671 -84.388859000011,46.4323010002671 -84.388859000011,46.5175810002666 -84.4989199997899,46.5175810002666 -84.4989199997899,46.4323010002671