Pacific Ocean | 63.8 million sq. miles (165.25 million sq. km) | 12,080 feet (3,682 meters) | Mariana Trench (36,070 feet / 10,994 meters) | Between Asia, Australia, North America, and South America | Largest and deepest ocean in the world |
Atlantic Ocean | 41.1 million sq. miles (106.46 million sq. km) | 10,930 feet (3,332 meters) | Puerto Rico Trench (28,374 feet / 8,648 meters) | Between the Americas, Europe, and Africa | Second largest ocean, rich in marine life |
Indian Ocean | 27.2 million sq. miles (70.56 million sq. km) | 12,080 feet (3,741 meters) | Sunda Trench (24,460 feet / 7,450 meters) | Between Africa, Asia, Australia, and the Indian subcontinent | Known for trade routes and warm water |
Southern (Antarctic) Ocean | 7.8 million sq. miles (20.33 million sq. km) | 10,000 feet (3,048 meters) | South Sandwich Trench (23,737 feet / 7,235 meters) | Surrounds Antarctica | Coldest ocean, distinct marine ecosystems |
Arctic Ocean | 5.4 million sq. miles (14.05 million sq. km) | 3,953 feet (1,205 meters) | Fram Basin (17,880 feet / 5,450 meters) | Around the Arctic region | Smallest and shallowest ocean, covered with ice in some areas |