Wave Energy Portugal: Power & Coastal Protection
- researchers are examining the feasibility of a wave energy park near Esposende,Portugal,that could both generate electricity and provide coastal protection.
- The study, published in Applied Energy, explores combining wave energy farms with coastal protection measures.
- Daniel Clemente, the article's first author, emphasized the efficiency of a multifaceted approach.
Harness the power of the ocean! A new study reveals Portugal‘s plan to build a wave energy park near Esposende, combining electricity generation with vital coastal protection. The research,published in Applied Energy,details how wave energy converters (WECs) could produce notable green energy—potentially meeting the annual needs of over 100,000 people—while reducing wave heights by over 25%. This groundbreaking project could transform Portugal into a green energy exporter, bolstering its sustainability efforts. Discover how this innovative project could support offshore aquaculture and desalination. For more leading-edge environmental news, visit News Directory 3. discover what’s next for Portugal’s wave energy venture.
Portugal Explores Wave Energy for Power,Coastal Protection
researchers are examining the feasibility of a wave energy park near Esposende,Portugal,that could both generate electricity and provide coastal protection. The Interdisciplinary Center of Marine and Environmental Research (CIIMAR) and the Faculty of Engineering of the University of Porto (FEUP) conducted the study.

The study, published in Applied Energy, explores combining wave energy farms with coastal protection measures. This approach aims to minimize conflicts with other coastal activities like tourism and fishing.
Daniel Clemente, the article’s first author, emphasized the efficiency of a multifaceted approach. He suggested exploring technologies that protect the coast and generate renewable energy simultaneously, while minimizing conflicts with maritime space usage.
Francisco Taveira Pinto, leader of the Marine Energy and Hydraulic Structures group, reinforced the importance of multifunctionality in harnessing wave energy.
If we can protect our coast and generate renewable energy at the same time, why not explore? We need disruptive solutions for these two issues, but without neglecting to minimize possible conflicts with other uses of maritime space.
Potential Green Energy Production
The study estimates that the most effective wave energy converters (WECs) could produce up to 341,353 GWh/year and 316,351 GWh/year, respectively. For context, Esposende’s average electricity consumption per capita was around 3,215 kWh in 2022. The best configuration could potentially meet the annual needs of over 100,000 people.
coastal Protection Benefits
The proposed park could considerably reduce wave intensity in the area, absorbing energy from the WECs. Wave height reductions could exceed 25% in some cases, offering substantial coastal protection.
Paulo Rosa santos, co-leader at CIIMAR, stated the importance of finding innovative solutions to coastal challenges. The study demonstrates the possibility of simultaneously protecting the coast and producing clean electricity, supporting Portugal’s energy transition.
It is indeed imperative to find and demonstrate the effectiveness of innovative and disruptive solutions to the customary problems of coastal areas. This study shows that it is possible to protect the coast from the actions of the maritime environment and simultaneously produce clean electricity, thus supporting Portugal’s energy transition and self-sufficiency.
Portugal’s Green Energy future
In 2023, renewable sources accounted for over 60% of mainland Portugal’s electricity. Wave energy could further enhance Portugal’s energy independence, potentially transforming the nation into an electricity exporter. This green energy could also support offshore aquaculture and desalination efforts.
What’s next
Future steps involve engaging with local communities and stakeholders to refine the proposal and ensure it benefits everyone while meeting energy needs and preserving the environment. Clemente noted the importance of consolidating the proposal with local communities and institutions.
