Ocean Energy Market (2026 - 2033)

Ocean Energy Market Summary

The global ocean energy market was valued at USD 1.9 billion in 2025 and is projected to grow from USD 2.3 billion in 2026 to USD 11.1 billion in 2033, at a CAGR of 25.0% from 2026 to 2033. Europe dominated the global market, accounting for the largest revenue share of 35.0% in 2025. Growing energy demand coupled with a shift in trends towards developing renewable energy is expected to drive the global ocean energy market growth. 

Rising concerns associated with energy security and dynamic crude oil prices are expected to further complement the market growth. Offshore oil and gas platforms typically operate in remote marine environments where access to onshore electricity grids is unavailable. These facilities have traditionally relied on diesel-powered generators to meet their continuous power requirements for various applications, including drilling operations, production equipment, lighting, communications, monitoring systems, and critical safety infrastructure. While diesel generators provide reliable power, they are considered as high fuel consuming and high-maintenance power sources. Besides frequent fuel transportation by support vessels, significant greenhouse gas emissions are the downside of using diesel generators.

Source: Grand View Research, IR Documents, Primary Interviews, Paid Databases

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To address these challenges, offshore operators are increasingly evaluating ocean energy technologies, including wave and tidal energy systems, as supplementary power sources. These technologies harness the continuous and predictable energy available in the marine environment to generate electricity directly at or near offshore installations. Contrary to standalone conventional diesel generation, ocean energy systems are integrated into hybrid power solutions that reduce fuel consumption while maintaining a reliable and resilient power supply.

The integration of ocean energy offers multiple operational and environmental benefits. By partially offsetting diesel-based electricity generation, offshore platforms can lower fuel consumption, reduce operating and logistics costs associated with fuel transportation, and improve energy security by decreasing reliance on external fuel deliveries. In addition, reduced diesel usage contributes to lower greenhouse gas emissions, supporting decarbonization initiatives and helping offshore operators meet increasingly stringent environmental and sustainability targets. As the oil and gas industry continues to pursue lower-carbon operations, ocean energy is emerging as a promising solution for enhancing the sustainability and efficiency of offshore power systems.

Analyst Perspective

The market for ocean energy is poised for steady growth. Rising utilization of ocean energy as alternative power source for offshore platforms represents an evolving hybrid energy strategy. Incorporating wave or tidal technologies is slowly reducing the fuel consumption, operating costs, and emissions. Adoption is constrained by high capital costs, challenging marine operating environments, and rapidly evolving technology. However, rising decarbonization demands and offshore electrification efforts are likely to spur additional pilot projects, positioning this as a specialized yet potentially lucrative area within the developing ocean energy market.

Technology Insights

The tidal stream energy segment accounted for the largest revenue share of the ocean energy market in 2025, primarily due to its relatively high level of technological maturity and successful deployment in grid-connected commercial and demonstration projects. Compared with other marine energy technologies, tidal stream systems offer greater reliability owing to the predictable nature of tidal cycles, enabling stable and consistent renewable power generation. Large-scale projects, including Scotland's MeyGen tidal array, along with continued government funding and private investments across Europe and Canada, have accelerated technology development and commercial deployment. In addition, the high energy density of tidal currents and the technology's ability to deliver predictable electricity output make tidal stream energy an attractive solution for utilities seeking reliable, low-carbon power generation.

The wave energy segment is expected to register the fastest CAGR during the forecast period. Market growth is being driven by continuous technological advancements, increasing investments from both public and private sectors, and the expansion of pilot and demonstration projects across Europe and the Asia Pacific. Companies such as CorPower Ocean and AW-Energy are developing next-generation wave energy converters designed to improve energy capture efficiency, withstand harsh marine environments, and reduce maintenance costs. Growing policy support for renewable energy, coupled with increasing efforts to diversify clean energy sources, is expected to accelerate the commercialization of wave energy technologies over the coming years. For instance, in February 2025, Bharat Petroleum Corporation Limited and Eco Wave Power Global AB signed a strategic memorandum of understanding (MoU) to develop wave energy in India. This partnership aimed to commercialize wave energy in India, beginning with a feasibility study and a pilot installation at BPCL's Mumbai Oil Terminals

Application Insights

The power generation segment accounted for the highest revenue share in 2025. Driven by the fact that ocean energy solutions were initially created for the production of power and grid connections at the coastlines and offshore sites. Governments and utility companies are using wave and tidal technologies to expand their renewable energy portfolio and reduce the use of non-renewable resources. Grid-connected marine energy has proven viable through numerous pilot programs in Europe and the United Kingdom. The segment is further supported by the growing demand for clean baseload power in islands and remote coastal regions.

Desalination is projected to be the fastest-growing application segment during the forecasted period. Growth is driven by the growing demand for fresh water in the coastal and island regions, particularly in the Asia Pacific, the Middle East, and some parts of Europe. Desalination systems using energy generated from the oceans provide an eco-friendly solution through the use of wave and tidal energy in the water treatment process. Pilot projects on islands have shown benefits in cost and energy efficiency compared with diesel-powered desalination plants. For instance, in May 2025, Oneka Technologies’ wave-powered desalination project in Fort Bragg, California (USA), the project received full regulatory approvals from California agencies, including the State Lands Commission, to deploy pilot desalination buoys that convert seawater into freshwater using only wave energy.

End User Insights

Utilities and independent power producers (IPPs) accounted for the largest revenue share of the ocean energy market in 2025. Their dominance is driven by their leading role in financing, developing, and operating large-scale renewable energy projects. These organizations possess the financial resources, technical expertise, and operational capabilities required to invest in capital-intensive marine energy projects. Long-term power purchase agreements (PPAs), supportive government policies, and renewable energy targets have further encouraged utilities and IPPs to invest in ocean energy technologies. Utilities are increasingly exploring ocean energy to diversify their renewable energy portfolios and strengthen grid reliability, while IPPs are actively investing in pilot and demonstration projects to assess the commercial viability of wave and tidal energy technologies. Their continued investments are expected to play a key role in advancing the commercialization of the ocean energy sector.

Government and public sector organizations are expected to register the fastest CAGR during the forecast period. Growth in this segment is driven by supportive policies, ambitious climate goals, and increasing public investment in renewable energy technologies. Governments play a crucial role in accelerating ocean energy development by funding research and demonstration projects, offering grants and subsidies, and promoting public-private partnerships. The rising focus on energy security, sustainable development, and the electrification of remote coastal and island communities is further driving the adoption of ocean energy technologies. In addition, national and regional governments are establishing regulatory frameworks, testing facilities, and innovation programs to support technology development and encourage private sector participation. These initiatives are expected to accelerate the commercialization and large-scale deployment of ocean energy systems over the coming years. For instance, on 5th March 2026, Brussels hosted the 4th Annual Mission Ocean and Waters Forum to celebrate the progress of the Mission ‘Restore Our Ocean and Waters.’ Concrete, innovative solutions developed under the Mission took center stage, alongside discussions on the steps needed to ensure their uptake. This forum highlighted the progress since its launch in 2021. 81 Mission Ocean and Waters initiatives are operational, testing, and showcasing solutions at more than 345 demonstration locations throughout Europe’s four sea basins. Financed with 600 million EUR via Horizon Europe and engaging over 80 affiliated regions. 

Regional Insights

Europe accounted for the largest revenue share in the ocean energy market in 2025, driven by supportive regulatory policies, advancements in marine energy infrastructure, and government financial backing. Europe benefits from extensive coastlines and significant tidal energy potential, particularly in the UK, France, and Nordic nations. Europe has become the global frontrunner in pilot initiatives and demonstration hubs, such as the European Marine Energy Centre (EMEC). Funding from the EU Green Deal and Horizon initiatives will enhance technological implementation and commercialization activities. Close cooperation between governments, utility firms, and technology suppliers will persist in guaranteeing Europe’s leadership in expanding wave and tidal energy systems.

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Asia Pacific Ocean Energy Market Trends

Asia Pacific is expected to be the fastest-growing region in the ocean energy market, driven by rising energy demand, expanding coastal populations, and increasing investments in renewable energy diversification. Countries such as China, Japan, and South Korea are actively exploring wave and tidal technologies through pilot projects and government-backed research initiatives. The region’s long coastline and high energy import dependency are encouraging interest in indigenous clean energy sources, including marine energy. Additionally, small island developing states in Southeast Asia and the Pacific are adopting ocean energy solutions for decentralized power generation and water security. Growing policy support, infrastructure expansion, and technology partnerships are expected to significantly accelerate market growth across the region. For instance, in February 2025, Japan successfully deployed its first megawatt-scale underwater turbine, designed to generate clean energy from powerful ocean currents. Unlike wind or solar, ocean currents are constant and predictable, making them a reliable renewable energy source.

Key Ocean Energy Company Insights

Key companies in the ocean energy market are operating in an early-commercial, pilot-heavy environment where revenue is limited, and funding is largely driven by public grants and strategic investors. Most players such as CorPower Ocean, Orbital Marine Power, and SIMEC Atlantis Energy are focusing on demonstration projects, technology validation, and incremental scaling rather than full commercial rollout. Their approach centers on improving device survivability, reducing Levelized Cost of Energy (LCOE), and building multi-unit arrays to prove scalability

Key Ocean Energy Companies

The following key companies have been profiled for this study on the ocean energy market.

• CorPower Ocean

• Orbital Marine Power

• SIMEC Atlantis Energy

• Ocean Power Technologies (OPTT)

• Minesto AB

• AW-Energy

• Eco Wave Power Global AB

• Carnegie Clean Energy

• Wave Swell Energy

• Ocean Renewable Power Company (ORPC)

• NEMOS GmbH

• Nova Innovation

• Marine Current Turbines

• AWS Ocean Energy

• Trident Energy

Recent Developments

• December 2025, CorPower Ocean is moving from single-device testing to multi-unit commercial arrays, including a planned 5 MW wave energy project at EMEC (UK). It aims to deliver the UK’s largest wave energy project, a 5 MW array featuring 14 wave energy converters, scheduled for deployment in 2029.

• In July 2025, Proteus Marine Renewables partnered with SKF to deliver advanced technology for MeyGen, the world’s largest tidal stream array operated by Ampeak Energy in the Pentland Firth.

Global Ocean Energy Market Report Segmentation

This report forecasts revenue growth at global, regional, and country levels and provides an analysis of the latest industry trends and opportunities in each of the sub-segments from 2021 to 2033. For this study, Grand View Research has segmented the global ocean energy market report based on technology, application, end user, and region:

• Technology Outlook (Revenue, USD Billion, 2021 - 2033)

  • Wave Energy

  • Tidal Stream Energy

  • Tidal Range

  • Ocean Thermal Energy Conversion

• Application Outlook (Revenue, USD Billion, 2021 - 2033)

  • Power Generation

  • Desalination

  • Offshore Oil & Gas Support

  • Waste Analytics & Reporting

  • Defense & Surveillance

• End User Outlook (Revenue, USD Billion, 2021 - 2033)

  • Utilities & IPPs

  • Government & Public Sector

  • Offshore Energy Companies

  • Research & Academic Institutions

  • Defense Organizations

• Regional Outlook (Revenue, USD Billion, 2021 - 2033)

  • North America

    • U.S.

    • Canada

    • Mexico

  • Europe

    • Germany

    • France

    • UK

    • Italy

  • Asia Pacific

    • China

    • Japan

    • India

  • Central & South America

    • Brazil

    • Argentina

  • Middle East & Africa

    • GCC Countries

    • South Africa