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There — How Many Oceans Are

Ultimately, whether we count , four , or five oceans depends on the lens through which we view our planet. While the names help us navigate and categorize the world, the reality remains that these waters are a single, interdependent system vital to Earth's survival.

The creates a distinct ecological and biological boundary around the continent of Antarctica. Because the water within this current is colder and less salty than the waters to the north, scientists argued it deserved its own classification. In 2021 , the National Geographic Society officially recognized the Southern Ocean, bringing the total to five . Differing Perspectives how many oceans are there

In recent decades, the (also known as the Antarctic Ocean) has officially joined the list. Unlike the other oceans, which are defined by landmasses, the Southern Ocean is defined by a current . Ultimately, whether we count , four , or

Located between Africa, Asia, and Australia, known for its warm tropical waters. Because the water within this current is colder

For much of the 20th century, the world recognized the oceans. These divisions are based on the continents that border them:

In recent decades, the (also known as the Antarctic Ocean) has officially joined the list. Unlike the other oceans, which are defined by landmasses, the Southern Ocean is defined by a current .

Located between Africa, Asia, and Australia, known for its warm tropical waters.

For much of the 20th century, the world recognized the oceans. These divisions are based on the continents that border them: