What Is the Shallowest Ocean in the World?

The second shallowest ocean is the Atlantic, with an average depth of 12,254 feet. The third shallowest, with an average depth of 12,740 feet, is the Indian Ocean. With an average depth of 13,740 feet, the Pacific Ocean is the deepest. The deepest place in the Arctic Ocean is the Eurasia Basin, with a depth of 17,881 feet. The deepest place on Earth is the Marianna Trench in the Pacific Ocean, with a depth of 36,200 feet.