Ocean drainage basin map of Asia Robert Szucs / Grasshopper Geography The new maps show how interconnected the world’s waterways are—how far-flung rivers from different continents eventually ...

The Pacific Ocean is the largest of the Earth's ocean basins, according to the National Ocean Service. It contains more than half of the free water on Earth, spanning around 63 million square miles .

As for ocean basins, the Pacific Ocean is the world's largest, covering 63 million square miles, with deep depths averaging 13,000 feet. Drainage, structural and ocean are the major types of basins.

These Beautiful Maps Capture the Rivers That Pulse Through Our World Cartographer Robert Szucs creates colorful maps of the watersheds that creep across states, countries, continents and the globe ...

National Geographic, one of the world’s pre-eminent and most visible mapmaking groups, has officially decreed the existence of a fifth ocean. Called the Southern Ocean, it’s the body of water ...