Oceans May 2026

: The smallest and shallowest, located around the North Pole. Layers of the Deep

Oceans cover roughly 71% of Earth's surface and hold about 97% of the planet's total water. This massive, interconnected body of salt water is the primary life support system for our planet, providing approximately half of the world's oxygen and absorbing over 25% of human-induced carbon dioxide emissions. The Five Major Oceans Oceans

: Bordered by Africa, Asia, and Australia, it is a key region for marine biodiversity. : The smallest and shallowest, located around the North Pole

: The largest and deepest, covering more area than all Earth's landmasses combined. : The smallest and shallowest