How Deep is the Ocean, Really?

It’s astonishing to consider that the ocean covers about 71% of the earth’s surface and, yet, it remains relatively unexplored and often misunderstood. It also contains about 97% of the planet’s water. 

The ocean has the power to soothe when people spend a day at the beach and the power to destroy when a tsunami takes out an entire city or town. To fully comprehend how deep is the ocean, let’s take a closer look at some of its measurements. 

How Deep Is the Ocean and How Much is Undiscovered?

Across the globe, the average depth of ocean water is 12,080 feet. This, however, is a difficult number to rely upon because the ocean floor is not uniform throughout the entire world.