H1031011H10310: NOS Hydrographic Survey , St. Marys River, Michigan, 1989-10-04 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -83.8690230000102, W: -83.9164099999244, N: 45.9910990004189, S: 45.9409950002164#footprint-83.9164099999244,45.9409950002164 -83.8690230000102,45.9409950002164 -83.8690230000102,45.9910990004189 -83.9164099999244,45.9910990004189 -83.9164099999244,45.9409950002164