In September 2025, Brazil reached a historic milestone in the modernization of nautical cartography with the conclusion of its first electronic navigational chart (ENC) produced under the international S-101 standard. The work, led by the Brazilian Navy Hydrographic Center (CHM) under the authority of the Directorate of Hydrography and Navigation (DHN), covers the area of the Port of Suape in the state of Pernambucoa – a strategic region for national maritime trade.
This initiative represents Brazil’s definitive entry into the global transition towards the S-100 framework, which is redefining how nautical data is structured, integrated and distributed. The completion of this project marks a new

