ATLANTIC OCEAN.
In fact the term 'Northern Ocean' is often used for the area of the Arctic Ocean. Not to be confused with the North Sea, which is between Great Britain and Scandinavia.
The Pacific Ocean is the deepest ocean.
The Arctic ocean. The Arctic covers 5.44 million square miles of the surface while the Southern ocean covers 7.85.
The Arctic Ocean is the smallest of the World's oceans.