The Director and the Head of the Safety of Navigation of the Hellenic Navy Hydrographic Service attended the 1st Session of the Assembly of the International Hydrographic Organization (IHO) , in Monaco from the 24th until the 28th of April 2017

The Hellenic Navy Hydrographic Service informs mariners that :

The Nautical Publication "Maritime Buoyage System" 3rd edition 2017, has been published and is in sale from the  HNHS Sales Points  and the E-shop.