The PACIFIC Ocean is the world's largest ocean, covering an area of over 155 million square kilometers. It is located between the Southern Ocean, Asia, Australia, and the Americas, and is bordered by the Arctic Ocean to the north. The PACIFIC Ocean is home to a wide variety of marine life, including whales, dolphins, sharks, and other fish species. It is also home to many coral reefs, which are important habitats for many species of fish and other marine life.