Ocean charts are graphical representations of the ocean floor and its features. They are essential for safe navigation, as they provide information about water depths, hazards, and other important details.
Ocean charts have been used for centuries, and their importance has only grown with the advent of modern technology. Today, ocean charts are available in a variety of formats, including paper, electronic, and online. They are used by a wide range of people, including sailors, fishermen, scientists, and military personnel.