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Joint IHO-Singapore Innovation and Technology Laboratory Established in Singapore
Singapore and the International Hydrographic Organization (IHO) launched the Joint IHO-Singapore Innovation and Technology Laboratory on 26 October 2021.
New IHO guidelines for hydrographic geospatial data
The IHO has published new guidelines for the development of product specifications for the creation of hydrographic geospatial data.
The S-100 framework is now operational
A significant step in the implementation of the S-100 ecosystem was officially achieved in January 2026, when the Phase 1 S-100 product specifications entered into force. Stakeholders can now access and use the operational version of these specifications in real-world environments.
Women in Hydrography: New Data Reveal Gains in Leadership, Gaps in Workforce Representation
The latest data on the number of men and women working in hydrography have been released. With 51 IHO Member States answering the EWH 2025 survey, the results reveal advancements in some areas but also challenges.
Ex Abyssis ad Alta – IHO Award for Hydrographic Excellence 2025
With a hydrographic career spanning over 25 years, the winner of this year’s Ex Abyssis Ad Alta Award has consistently demonstrated technical expertise, and an unwavering commitment to innovation in hydrography in support of safer and smarter navigation. He has also been a central force in moving the S-100 implementation forward.
Council Members Discuss Progress in Transition to Smart Navigation and More
130 participants representing 45 Member States, Observers and partner organizations gathered at the IHO Secretariat in Monaco and online for the annual meeting of the Council from 15-17 October. Participants discussed topics covering education and training, technology, a potential new infrastructure center and of course the transition to smart navigation. With the provision of products and services scheduled to begin in January 2026, many of the discussions focused on progress with the implementation of S-100, the Universal Hydrographic Data Model. The main goals of the meeting were to review the work plan, take stock of progress, and decide on priority areas for the coming year.
Winner of the first Ex Abyssis ad Alta Award announced
“Professionalism”, “dedication”, “profound knowledge”, “expertise”, “kindness”, these are a few of the words used to describe the winner of the new Ex Abyssis ad Alta – IHO Award for Hydrographic Excellence.
New issue of the International Hydrographic Review
Investment in Hydrographic Services discussed during Dominican Republic high-level technical visit
In line with its mandate to plan, administer, and implement Capacity-Building activities, the International Hydrographic Organization (IHO) conducted a high-level technical visit to the Dominican Republic from 23 – 24 November. The primary focus was to discuss the important role of Hydrographic Services at national, regional, and international levels, emphasizing their contribution to the sustainable development of national economies, and applying to how they pertain to the Hydrographic and Oceanographic Service of the Dominican Republic.

