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07-08-2025
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New Edition of the Viana do Castelo Nautical Chart Now Available

05-08-2025
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Hydrographic Institute Publishes the 2026 Tide Table

29-07-2025
Visita DGPM 20250729

Hydrographic Institute and Directorate-General for Maritime Policy strengthen cooperation

28-07-2025
Dia Mundial da Conservação da Natureza

World Nature Conservation Day

25-07-2025
Dia Mundial de Prevenção do Afogamento

World Drowning Prevention Day

22-07-2025
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Download Bathymetric Data from the SEAMAP 2030 Project

18-07-2025
Palestra sobre Segurança de Matérias Classificadas no Instituto Hidrográfico

Lecture on Classified Material Security at the Hydrographic Institute

18-07-2025
Instituto Hidrográfico recebe visita da delegação de Capbreton

Hydrographic Institute welcomes delegation from Capbreton

18-07-2025
Instituto Hidrográfico celebra os aniversariantes de junho

Hydrographic Institute celebrates June birthdays