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IHO Meetings and Events Calendar

The IHO Calendar contains information about meeting and events that are of interest to Member States, Industry Stakeholders, and Non-Governmental Organizations. The calendar events have been grouped and colour coded as follows;

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GEBCO

JOINT IHO-IOC GUIDING COMMITTEE FOR THE GENERAL BATHYMETRIC CHART OF THE OCEANS

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International Organizations Documents related to the IHO

Some relevant documents of the following International Organizations have been included in this section.

S-100 Sea Trials and Testbeds

To test the effectiveness and readiness of S-100 prior to its implementation, several IHO Member States have conducted sea trials and testbeds. During these trials, mariners experience S-100 in real-life conditions and provide feedback in order to identify areas for improvement and achievements. The following are some of the results obtained so far:

Standards pending entry into force

This page provides a list of IHO standards and product specifications relevant to ECDIS that have been officially published but are not yet in force. These include standards that have been approved and released, but whose implementation dates are in the future, as defined in the S-100 Implementation Roadmap. Only standards that are intended to be implemented in ECDIS are listed here. Each entry includes the publication date, the scheduled date of entry into force, and any applicable notes regarding transition periods or dual-fuel operations. ECDIS manufacturers, hydrographic offices, and system integrators are encouraged to regularly consult this page to prepare for upcoming requirements under the S-100 framework and ensure timely compliance. Date of update: 9 May 2025

AGL& RsWG

African Great Lakes & Rivers Sub-Working Group

MSDIWG

SAIHC MSDI Seabed2030 VTC Meeting 2nd February 2021

3rd UN Ocean Conference Nice

The 3rd UN Ocean Conference (UNOC3) will take place in Nice, France, from June 9 to 13, 2025. This pivotal event will bring together global leaders, scientists, policy-makers, and ocean advocates to drive solutions for the preservation and sustainable use of our oceans. Stay tuned for event details and highlights as we prepare for this crucial gathering to shape the future of our oceans.