Let me tell you some facts about the Ocean Reef. The largest ocean on Earth is the Pacific Ocean, it covers around 30% of the Earth’s surface. The Pacific Ocean’s name has an original meaning of ‘peaceful sea’. The second largest ocean on Earth is the Atlantic Ocean, it covers over 21% of the Earth’s surface.The second largest ocean on Earth is the Atlantic Ocean, it covers over 21% of the Earth’s surface. The Atlantic Ocean’s name refers to Atlas of Greek mythology. The Bermuda Triangle is located in the Atlantic Ocean. The third largest ocean on Earth is the Indian Ocean, it covers around 14% of the Earth’s surface. During winter the Arctic Ocean is almost completely covered in sea ice. While some disagree on whether it is an ocean or just part of larger oceans, the Southern Ocean includes the area of water that encircles Antarctica. Around 70% of the Earth’s surface is covered by oceans. While there are hundreds of thousands of known marine life forms, there are many that are yet to be discovered, some scientists suggest that there could actually be millions of marine life forms out there.