Historically note about how many oceans are there in the world and also about what’s their geography is.
Historically There was 4 oceans in the world: the Atlantic Ocean, Pacific Ocean, Indian Ocean, and Arctic Ocean. However many of countries including United States now identify the Southern (Antarctic Ocean) as the 5th ocean. However, not all countries agree on the proposed boundaries, so this has yet to be ratified by members of the IHO. The Pacific Ocean, Atlantic Ocean, and Indian Ocean are the famous as the 3 main oceans.
The detail of how many oceans are there in the world and also their location, covered area and their depths.
Pacific Ocean is the biggest in all oceans. It is located in the west of United States of America, in east of Asia and Australia. Pacific Ocean covers approximately 60 million square miles of area. However Its average depth is around 4200 meters and the deepest point is about 11000 meters.
Atlantic Ocean is on 2nd number in world’s largest ocean list. It is located in the east of America, in the west of Africa and Europe. Atlantic Ocean covers area about 29.6 million square miles. However Its average depth is about 3900 meters and most deepness is 8600 meters approx.
Indian Ocean is 3rd biggest ocean in the world. It is situated in the west of Australia and in the east of Africa. Indian Ocean covered around 26.46 million square miles. However Its average depth is 3890 meters deep and its most deep place is about 8047 meters.
Southern Antarctic Ocean
Southern Ocean is 4th biggest ocean and it creates a circle around ntarctica. It covers area about 7.8 million square miles. However It’s average deepness is between 4000 to 5000 meters and the maximum depth is about 7200 meters.
Arctic Ocean is the 5th Ocean and it also create a circle around North Pole of earth. Arctic Ocean covers about 5.4 million square miles. However it’s average depth of Arctic Ocean is around 1200 meters and the greatest depth is 4600 meters approx.