H1027911H10279: NOS Hydrographic Survey , St. Marys River, Michigan, 1988-09-27 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -83.9775609996143, W: -84.0744170001654, N: 46.1683529996816, S: 46.056661000315#footprint-84.0744170001654,46.056661000315 -83.9775609996143,46.056661000315 -83.9775609996143,46.1683529996816 -84.0744170001654,46.1683529996816 -84.0744170001654,46.056661000315