👉 Bathymetry, also known as underwater elevation or depth, is a measurement of the water’s surface level at any given point on Earth. It involves measuring the distance from the surface to the highest point in a body of water and is used for navigation, surveying, and mapping purposes. In other words, bathymetry refers to how much water an area of land or ocean has below its surface. This information can be crucial for understanding the depth of water at different depths, which is
