How Unexplored Is the Ocean?

Ocean Waves. The ocean covers more than 70 percent of Earth, and more than 80 percent of it remains unexplored.

How much of the ocean is undiscovered 2020?

According to Oceana, more than 80 percent of the ocean still remains unexplored.

How deep is the unexplored ocean?

More than 80% of the ocean remains unexplored. And because it's difficult to protect what we don't know, only about 7% of the world's oceans are designated as marine protected areas (MPAs).

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.