H1019411H10194: NOS Hydrographic Survey , St. Marys River, 1986-09-29 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -84.4727169999791, W: -84.631387000402, N: 46.4822119996958, S: 46.4057239995559#footprint-84.631387000402,46.4057239995559 -84.4727169999791,46.4057239995559 -84.4727169999791,46.4822119996958 -84.631387000402,46.4822119996958 -84.631387000402,46.4057239995559