OCEANS

OCEANS OF THE WORLD (by size)

Pacific (155,557,000 sq km)
Atlantic (76,762,000 sq km)
Indian (68,556,000 sq km)
Southern (20,327,000 sq km)
Arctic (14,056,000 sq km)
Note the Southern Ocean was approved in 2000 by the International Hydrographic Organization. It is now the fourth largest ocean.

OCEANS' GREATEST DEPTHS

Mariana Trench, Pacific Ocean 35,827 ft
Puerto Rico Trench, Atlantic Ocean 30,246 ft
Java Trench, Indian Ocean 24,460 ft
Arctic Basin, Arctic Ocean 18,456 ft

DEEPEST OCEANS & SEAS

Pacific Ocean (35,827 ft) (10,924 meters)
Atlantic Ocean (30,246 ft) (9,219 meters)
Indian Ocean (24,460 ft) (7,455 meters)
Caribbean Sea (22,788 ft) (6,946 meters)
Arctic Ocean (18,456 ft) (5,625 meters)
South China Sea (16,456 ft) (5,016 meters)
Bering Sea (15,659 ft) (4,773 meters)
Mediterranean Sea (15,197 ft) (4,632 meters)
Gulf of Mexico (12,425 ft) (3,787 meters)
Japan Sea (12,276 ft) (3,742 meters)
Note that official depths for the Southern Ocean are still not available at this time.