World Hydrography Day 2025

World Hydrography Day 2025

World Hydrography Day (WHD) is annually observed across the globe on 21 June to recognise the crucial role of hydrography in maritime navigation, environmental protection, and the sustainable development of marine resources. The day aims to raise awareness about hydrography, the science of measuring and describing the physical features of oceans, seas, coastal areas, lakes, […] The post World Hydrography Day 2025 – June 21 appeared first on Affa…

World Hydrography Day 2025: Charting The Future Of Ocean Exploration - EBNW Story

Every year on June 21, the world celebrates World Hydrography Day, a global initiative to highlight the critical role of hydrography in understanding and managing our oceans, seas, coastal areas, lakes, and rivers. Established by the International Hydrographic Organization (IHO) in 2005 and first observed in 2006, this day commemorates the IHO’s founding in 1921. The theme for World Hydrography Day 2025, “Seabed Mapping: Enabling Ocean Action,” …