Prepared and published by the National Imagery and Mapping Agency. Depths shown by isolines and soundings. Relief shown by contours. "From British Admiralty and Brazilian charts to 1993." "Copyright 1998 by the United States government. No copyright claimed under Title 17 U.S.C." "Soundings in meters." Includes glossary, source diagram, and tidal information. Map no.24235 This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA). This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.