Deepest ocean in the world: With a depth of

With a depth of 36,201 feet, the Challenger Deep of the Mariana Trench is the deepest known oceanic trench in the world and is located in the Pacific Ocean . Oceans and their marginal seas are the world ’s largest, deepest waterbodies. The world ’s deepest point, the Challenger Deep , is located in the Pacific Ocean . The Pacific Ocean has a mean depth of approximately 14,040 feet (4,280 meters), and it boasts the deepest known point in the world’s oceans, the Challenger Deep, located in the Mariana Trench, which i about 36,070 feet (10,994 meters) below sea level. The Mariana Trench is an oceanic trench located in the western Pacific Ocean , about 200 kilometres (124 mi) east of the Mariana Islands; it is the deepest oceanic trench on Earth .