From April 1 to 26, 2024, the first Hydrographic, Oceanographic and Cartographic Training School for Foreign Military Personnel was organized by the Hellenic Navy Hydrographic Service.

The above school took place in the facilities and vessels of the HNHS. Two (2) officers of the Tunisian Hydrographic Service participated in the school.

The subjects of the training included basic principles of Hydrography, Oceanography and Cartography as well as the collection and processing of hydrographic/oceanographic data from the field.