H1201511H12015: NOS Hydrographic Survey , Block Island Sound, Rhode Island, 2009-10-14 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -71.6377059999652, W: -71.8685890007244, N: 41.3184280003602, S: 41.2275369995312#footprint-71.8685890007244,41.2275369995312 -71.6377059999652,41.2275369995312 -71.6377059999652,41.3184280003602 -71.8685890007244,41.3184280003602 -71.8685890007244,41.2275369995312