H1025411H10254: NOS Hydrographic Survey , St. Marys River, Michigan, 1988-09-15 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -84.1661649997844, W: -84.2716279997564, N: 46.4441869998296, S: 46.3417629997691#footprint-84.2716279997564,46.3417629997691 -84.1661649997844,46.3417629997691 -84.1661649997844,46.4441869998296 -84.2716279997564,46.4441869998296 -84.2716279997564,46.3417629997691