"Further increases in wave activity along coasts potentially will follow, aggravating issues from higher tides associated with sea level rise." Wave energy has been increasing over time ...

They look like breaking waves from the ocean evenly spaced across the sky ... weather.com senior meteorologist Jon Erdman.

This rare wave pattern occurs when two swells coming from different directions meet and form squares on top of the water, often resembling a checkerboard or grid. It's called a cross sea because ...