The National Institute of Hydrography and Navigation (original name: Instituto Nacional de Hidrografia e Navegação – INHN) is a government institution in Mozambique responsible for the study and monitoring of the country’s waterways, coastal areas, and maritime navigation. It conducts hydrographic surveys, produces nautical charts, and provides guidance for safe navigation along Mozambique’s coasts and rivers. The institute plays a crucial role in maritime safety, marine research, and the sustainable management of Mozambique’s aquatic resources, contributing to both economic development and environmental protection.