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The digital twin of the navigable waters: paving the way for e-navigation
The maritime domain is in the midst of radical changes which will propel navigation forward and open a realm of new possibilities. These transformations will pave the way for e-navigation and autonomous shipping aiming to improve safety, efficiency and sustainable vessel operations. At the core of these transformations is the digital twin of navigable waters.

Guidance on use of satellites to gather depth data
The IHO has published the first “Satellite-Derived Bathymetry Best Practice Guide” for the hydrographic community. The new document provides an overview of methods and factors to consider when applying SDB to map shallow coastal environments.

New IHO Director presents his background & future objectives
Following the elections during the 3rd session of the IHO Assembly, Dr. John Nyberg has formally taken up his role as IHO Director at the Secretariat in Monaco. In order to get to know him better, we asked him questions about his background and aspirations for his tenure at the IHO Secretariat.

The international community gathers in Monaco for the IHO Assembly
Representatives of the International Hydrographic Organization Member States, observers, and private sector, gathered in Monaco from May 1-5, 2023. The Assembly provided a forum to come together, discuss new developments in technical standards, and ocean mapping, and agree on resolutions to guide activities. Key decisions this year included the future of nautical charts and steps to ensure the ongoing transition to digital products and data services.

The IHO discusses Ocean Mapping at the IOC UNESCO Executive Council Meeting
As part of its mission to contribute proactively to global initiatives in favour of the ocean, the IHO participated in the 55th meeting of the IOC UNESCO Executive Council in Paris 13-17 June 2022. Discussions focused on the state of the ocean and provided insight into how the IHO could contribute to key activities such as the UN Decade, as well as provide an update on joint projects including GEBCO.

IHO 100 Years
The International Hydrographic Organization (IHO) turned 100 on 21 June 2021, with an on-site celebration in Monaco which was broadcast live online.

Crowdsourced Bathymetry Working Group Discusses How to Increase Available Data
The IHO Crowdsourced Bathymetry Working Group (CSBWG) held its 10th meeting last week. 56 IHO Member State and stakeholder representatives gathered online to discuss how to increase crowdsourced data around the world and address data quality in the Great Barrier Reef, the Canadian Arctic coast, Japan and China as well the super yacht, commercial survey and private chart sectors.

Using hydrography to adapt to a changing ocean
The marine environment is constantly changing, whether due to variations in the climate, extreme environmental events, or simply the natural movement of tides and currents. Up-to-date hydrographic information enables countries to measure and adapt to these changes.
