- Pacific Ocean: The largest ocean in the world, the Pacific Ocean has a vast tropical region that stretches from the western coast of the Americas to the eastern coast of Asia and Australia.
- Indian Ocean: The third-largest ocean, the Indian Ocean has a tropical region that extends from the eastern coast of Africa to the western coast of Australia and the Malay Archipelago.
- Atlantic Ocean: The second-largest ocean, the Atlantic Ocean has a tropical region that stretches from the eastern coast of South America to the western coast of Africa.