Ocean currents are large-scale movements of seawater that flow through the world's oceans. They are driven by various factors, including wind, water density differences, and the Earth's rotation. These currents play a crucial role in regulating the climate by distributing heat around the planet, influencing weather patterns, and supporting marine ecosystems.
There are two main types of ocean currents: surface currents, which occur in the upper 400 meters of the ocean and are primarily driven by wind, and deep-water currents, which are driven by differences in water density. Understanding ocean currents is essential for navigation, climate science, and marine conservation.