The Royal Navy of Oman (RNO), through its Oman National Hydrographic Office, is observing World Hydrography Day on June 21st. The annual event underscores the importance of hydrography – the science of measuring and charting marine environments – for safe navigation and maritime activities. Oman’s participation highlights the nation’s commitment to producing and disseminating accurate nautical charts and hydrographic information. This data is crucial for international trade, environmental protection, and sustainable ocean management. The RNO’s efforts contribute to regional and global maritime safety standards. World Hydrography Day aims to raise awareness of the vital role hydrography plays in supporting a variety of marine sectors. The event serves as a platform to promote collaboration and advancements in hydrographic surveying and charting techniques.