The 16^th Meeting of the Marine Spatial Data Infrastructure Working Group (MSDIWG16) was held in Lisbon from 18 to 21 March 2025. The event gathered experts, stakeholders, and representatives from international organizations, who discussed key issues and future guidelines for the development of marine spatial data. The meeting began with introduction speeches and official opening, followed by multidisciplinary session focussing on...

Hydrographic Institute of the Republic of Croatia (HHI) hosted on 22 November 2024 a working meeting organised jointly with the Ministry of the Sea, Transport and Infrastructure (MMPI). The meeting was attended by...

The Hydrographic Institute of the Republic of Croatia (HHI) has deployed a directional waverider buoy in the aquatorium of the city of Ploče, in 43°0.575'N  17°23.476'E (WGS 84 coordinate system), with a light signal (group of five yellow flashes every 20 seconds) visible 4 NM. Navigation is...

Coastline has been publicly released on the HHI Geoportal, also allowing download services (WFS). The Adriatic Sea coastline is plotted on official nautical charts as the boundary between the land and the sea. Hydrographic Institute of the Republic of Croatia defines coastline as the intersection of a land surface and a geoid surface determined by the mean high...

Hydrographic Institute of the Republic of Croatia has published the new edition of official publication LIST OF LIGHTS AND FOG SIGNALS, Adriatic Sea – Eastern Coast, 2022, which includes all...

The HHI has launched its application “Viewer of Official Hydrographic Surveys”, which provides spatial data view services of all official hydrographic surveys in the Croatian part of the Adriatic Sea.

Hydrographic Institute of the Republic of Croatia (HHI) aims at contributing to the development of National Spatial Data Infrastructure (NSDI) and the achievement of objectives set under the INSPIRE Directive (INfrastructure for SPatial Information), and strives to ensure the interoperability of spatial data.

Hydrographic Institute of the Republic of Croatia has released the mobile web application “Cro Nav Support“, designed for monitoring of Radio Navigational Warnings and Notices to Mariners on mobile phones for information purposes.

"Hrvatski portal podataka o moru - GeoAdriatic" pruža usluge pretraživanja, pregleda i preuzimanja podataka o moru i e-usluge iz područja nadležnosti Hrvatskog hidrografskog instituta. Na geoportalu možete pretraživati i pronaći podatke vezano za: Katalog – Navigacijske karte...

Hydrographic Institute of the Republic of Croatia has published a GIS catalogue of official Croatian navigation charts and electronic navigation charts (ENCs) on its GeoAdriatic portal.

Pušten je u rad "Hrvatski portal prostornih podataka o moru - GeoAdriatic" koji pruža usluge pretraživanja i pregleda podataka o moru i e-usluge iz područja nadležnosti Hrvatskog hidrografskog instituta.

Since 04.06.2018. access to the e-services NtM and RNW is open and it is no longer necessary to register and log in...