H1031311H10313: NOS Hydrographic Survey , St. Marys River, Michigan, 1989-09-27 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -83.8469959995519, W: -83.9246900004539, N: 46.0496499998534, S: 45.9902699999612#footprint-83.9246900004539,45.9902699999612 -83.8469959995519,45.9902699999612 -83.8469959995519,46.0496499998534 -83.9246900004539,46.0496499998534 -83.9246900004539,45.9902699999612