H1030211H10302: NOS Hydrographic Survey , St. Marys River, Michigan, 1989-07-31 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -83.9228059998681, W: -84.0320380000933, N: 46.1134549996414, S: 46.0119600001338#footprint-84.0320380000933,46.0119600001338 -83.9228059998681,46.0119600001338 -83.9228059998681,46.1134549996414 -84.0320380000933,46.1134549996414 -84.0320380000933,46.0119600001338