News

The Hellenic Navy Hydrographic Service (HNHS) announce that the first 96 official Greek Electronic Navigational Charts (ENCs), based on the new S-101 standard of the

On Tuesday 27 January, 2026, Commodore Ioannis Asteriou HN, delivered his duties as Director of the HNHS, to Commodore Dimitrios Alevras HN. The ceremony honoured by

44The Hellenic Navy Hydrographic Service informs the mariners that the following paper nautical chart has been published and is available from the HNHS Sale Point

The Hellenic Navy Hydrographic Service informs the mariners that the following paper nautical chart has been published and is available from the HNHS Sale Point

Seafloor Mapping: Driving Ocean Action On the occasion of World Hydrography Day, the Hellenic Navy Hydrographic Service underscores the crucial role that seafloor mapping plays

The Hellenic Navy Hydrographic Service informs the mariners that the following paper nautical chart has been published and is available from the HNHS Sale Point of

The Hellenic Navy Hydrographic Service informs the mariners that the following paper nautical chart has been published and is available from the HNHS Sale Point of

From 07 to 11 April 2025 Hellenic Navy Hydrographic Service hosted the 25th Geospatial Maritime Working Group (GMWG) which took place in Athens. The GMWG

On Wednesday, April 2, 2025, the 4th High School of Paleo Faliro visited the Hydrographic Service of the Hellenic Navy. During their visit, the students,

On the event of celebration the 11th of February as the “International Day of Women and Girls in Science”, as established by the UNESCO and