By mapping out water depth, the shape of the seafloor and coastline, the location of possible obstructions and physical features of water bodies, hydrography helps to keep our maritime transportation system moving safely and efficiently.

What is the purpose of hydrography?

Hydrography is the branch of applied sciences which deals with the measurement and description of the physical features of oceans, seas, coastal areas, lakes and rivers, as well as with the prediction of their change over time, for the primary purpose of safety of navigation and in support of all other marine ...

What is the importance of hydrographic surveying?

Hydrographic Surveying- It is conducted to measure the depth and bottom configuration of water bodies to produce the nation's nautical charts to ensure Safe Navigation on the water bodies.