reproduction of Brazilian Chart 1621, 2nd edition, October 31, 1990 ... with the Brazilian Directorate of Hydrography and Navigation. Depths shown by isolines and soundings. Relief shown by contours, hachures, and spot heights. "From Brazilian Navy surveys to 1983." "Brazilian copyright law applies." "Soundings in meters." Includes tidal information. Map no.24155 This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA). United States. Diretoria de Hidrografia e Navegação. Defense Mapping Agency. (1992). Brazil--south coast, Baía da Ilha Grande--eastern part (terminal of Ilha Guaiba) (Raster Image). LandInfo. Available at: https://purl.stanford.edu/sm271mr3648 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.