Why Hasn’t Wave Energy Gotten Its Sea Legs Yet?

October 31, 2025

A boat sitting in still water
The Seacor Lee supports commercial diving operations during the construction of PacWave South, a wave energy testing facility. Credit: Dan Hellin, Oregon State University / US Department of Energy

We’ve figured out how to harness renewable energy from many natural systems, like solar, wind, and geothermal power. But what about the ocean’s waves? It might seem like converting wave power into electricity on a large scale would’ve been figured out by now, but the tech is actually just getting its sea legs. Why has it been so hard to develop? And just how promising is it?

Host Flora Lichtman talks with Oregon Public Broadcasting reporter Jes Burns, who reported on Oregon’s massive wave energy test site; and then she checks in with Deborah Greaves, an  offshore renewable energy researcher, for a look at what’s happening in the rest of the world.


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Segment Guests

Jes Burns

Jes Burns is a science and environment reporter and host of “All Science. No Fiction.” at Oregon Public Broadcasting.

Deborah Greaves

Dr. Deborah Greaves is a professor of ocean engineering at the University of Plymouth in England.

Segment Transcript

The transcript is being processed. It will be available 2-3 days after this story’s publication date.

Meet the Producers and Host

Dee Peterschmidt

About Dee Peterschmidt

Dee Peterschmidt is a producer, host of the podcast Universe of Art, and composes music for Science Friday’s podcasts. Their D&D character is a clumsy bard named Chip Chap Chopman.

Ira Flatow

About Ira Flatow

Ira Flatow is the founder and host of Science FridayHis green thumb has revived many an office plant at death’s door.

 

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