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The ocean is the body of salt water that covers 70.8% of Earth and contains 97% of Earth's water. The average depth of the ocean is 3.688 km, and the maximum depth is 11.034 km in the Challenger Deep.
Learn about the extremes, comparisons, and facts of Earth's oceans, whose average depth is 12,100 feet (3,688 meters). Discover the deepest point in the Pacific Ocean's Mariana Trench and how it was measured.
27 Φεβ 2024 · Learn about the average depth of the global ocean and the deepest parts of each subregion, including the Mariana Trench. Find out how scientists measure ocean depths and what they discover in the deep sea.
Learn about the average ocean depth, the deepest point in the ocean, and the methods and layers of measuring ocean depth. Explore the diverse features and zones of the underwater landscape and their significance for Earth's geology and life.
The ocean has an average depth of approximately 3.7 kilometres, according to satellite measurements. The deepest point is Challenger Deep, in the Mariana Trench, at 11 kilometres.
The exact depth of the Challenge Deep was discovered in 2021 thanks to remote-operated submersible vehicles. On average, the ocean is around 3.7km deep (3,688m to be exact), according to the US National Oceanic and Atmospheric Administration (NOAA).
