Every year on 21 June, World Hydrography Day is celebrated to highlight the vital importance of hydrography in securing the safety of navigation, protecting the marine environment, sustainably managing marine spaces and resources, and fostering a deeper understanding of our seas and oceans. The International Hydrographic Organization (IHO) has chosen the 2026 theme "Transforming how ocean data is shared", emphasising the critical role of modern standards and technologies...  

From 8 to 12 June 2026, the Hydrographic Institute of the Republic of Croatia (HHI) hosted an advanced training course provided by Teledyne CARIS for colleagues from the HHI Cartographic department on the production of S-101 products within the framework of the International Hydrographic Organization (IHO) S-100 standard....

The Hydrographic Institute of the Republic of Croatia (HHI) has published a new official nautical publication, Sailing Directions, Adriatic Pilot – Croatian Coast, 2026 Edition. This marks the inaugural English edition of the Sailing Directions for the Croatian coast. It ensures that critical safety-of-navigation information for the Croatian sector of the Adriatic Sea is more readily accessible...