News

Oct. 18, 2017

Director General of the Hydrographic Institute receives the Inspector General of National Defense

Oct. 17, 2017

Top-Hydrographic Survey on the Guadiana River.

Oct. 13, 2017

Instituto Hydrografico receives "Traça"

Oct. 9, 2017

Hydrographic Institute participates in the fight against pollution "ATLANTIC POLEX.PT 2017 exercise

Oct. 4, 2017

Ilha do Farol Tide gauge again activated