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PRIMRE is hosting a webinar, "From Design to Ocean Deployment: Lessons Learned from the SURF-WEC Project in Hawaii", on 11 August 2026 at 10 AM MT.

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The Marine Energy Photo Library contains hundreds of photos of marine energy devices, contributed by developers around the world for free, third-party use. 

The Illustrations Library hosts a variety of illustrations that have been made for the marine energy community to use in presentations, documents, and websites. 

Visit Tethys, another PRIMRE Knowledge Hub, to learn more about the environmental effects of marine energy development!

Tethys Engineering is a knowledge hub that hosts documents, information, and resources about the technical aspects of marine energy development. Sponsored by the U.S. Department of Energy, Tethys Engineering is part of PRIMRE, and is designed after the Tethys Knowledge Hub.

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Current

AR1000 tidal turbine being installed in Scotland

Power from tidal, ocean current, and river flows

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OTEC

Makai Ocean Engineering's Ocean Thermal Energy Conversion (OTEC) plant

Ocean Thermal Energy Conversion

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Wave

Wello's Penguin Device, wave energy converter installed at EMEC Billia Croo test site in Scotland

Power from waves at sea

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Salinity

Satellite image showing salinity gradient in The Netherlands

Power from differences in salt concentration

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Tethys Engineering Photo Library

Mutriki Wave Power Plant

Biscay Marine Energy Platform (BiMEP)

Nova Innovation Eunice Northern Lights Onshore

Nova Innovation

ORPC RivGen® device on station prior to install, CHTTC, Winnipeg River. Credit ORPC

Ocean Renewable Power Company (ORPC)

OceanBased Perpetual Energy - Ocean Current Energy Converter

OceanBased Perpetual Energy

Oneka Technologies Iceberg Buoy in Fort Pierce FL

Oneka Technologies

two men stand on top of a large yellow WEC floating platform with the mountainous island of Hawaii rising up in the background

Oscilla Power