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How deep is the ocean?

The average depth of the ocean floor is 13,124 feet (4,000 meters). The average depth of the four major oceans is given below:

	Average Depth
Ocean	Feet	Meters
Pacific	13,740	4,188
Atlantic	12,254	3,735
Indian	12,740	3,872
Arctic	3,407	1,038
Average overall	13,124	4,000

There are great variations in ocean depth because the ocean floor is often very rugged. The deepest points are found in narrow depressions known as trenches, located along the margins of the continental plates.

The deepest point on the ocean...

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