Pacific Ocean
The Pacific Ocean is the body of water between Asia and Australia in the west, the Americas in the east, the Southern Ocean to the south, and the Arctic Ocean to the north. It is the largest named ocean and it covers one-third of the surface of the entire world. It joins the Atlantic Ocean at a line drawn  south from Cape Horn, Chile/Argentina to Antarctica, and joins the Indian Ocean at a line drawn  south from Tasmania, Australia to Antarctica.