Nigeria has long been defined by its black gold — crude oil extracted from deep beneath the Niger Delta and its offshore waters. But the country sits on another vast and largely untapped resource: a 200,000-square-kilometre Exclusive Economic Zone rich in fish, potential offshore renewable energy, marine biodiversity, and strategic maritime corridors that the world's shipping lanes depend upon. This is Nigeria's blue economy, and it remains one of the continent's most dramatic unrealised development opportunities.
Putting a Number on the Ocean
Valuing ocean assets is inherently complex — fish stocks fluctuate, energy markets move, and the economic contribution of ecosystem services is notoriously difficult to quantify. Nevertheless, credible estimates place the annual economic value of Nigeria's blue economy at $296 billion when accounting for fisheries, shipping, offshore energy, marine tourism, and associated industries. Currently, Nigeria captures perhaps 15–20% of this potential through formal economic activity.
The fisheries sector alone illustrates the gap. Nigeria's coastal and offshore waters could sustainably support annual harvests of 1.2–1.5 million tonnes of fish, yet domestic catch in recent years has hovered around 600,000–800,000 tonnes — with significant portions going to IUU (Illegal, Unreported and Unregulated) fishing by foreign vessels operating in Nigeria's EEZ with impunity.
Offshore Renewable Energy: The Next Frontier
With offshore wind resources estimated at 36 GW of technically accessible potential in Nigeria's coastal waters, and growing international interest in floating offshore wind technologies that could access Nigeria's deeper EEZ, the country stands at the threshold of a new offshore energy era. The challenge is not resource availability — it is regulatory clarity, grid infrastructure, and the development of local supply chains. IMETC's blue economy team has been engaged by two state governments to conduct preliminary offshore wind resource assessments and regulatory pathway analyses.
Policy Foundations for Ocean Prosperity
Nigeria's 2019 National Integrated Ocean Policy (NIOP) provided the first comprehensive framework for coordinated blue economy development, establishing the Presidential Advisory Committee on Blue Economy and articulating strategic priorities across fisheries, offshore energy, maritime trade, and marine environmental protection. Implementation has been uneven, but the policy architecture exists — what is needed now is sustained political will, institutional capacity, and strategic investment in the enabling infrastructure: vessel monitoring systems, port infrastructure, cold chain logistics, and maritime security.
Marine Spatial Planning: Avoiding the Tragedy of the Commons
One of the most critical and underappreciated challenges in blue economy development is spatial competition. Oil exploration, artisanal fishing, aquaculture, shipping lanes, coastal tourism, and renewable energy installations all compete for the same ocean space. Without a coherent marine spatial plan — a map of who can do what where in Nigeria's maritime zone — these uses will conflict, often to the detriment of smaller, less politically connected actors like artisanal fishers.
IMETC has been advocating for and supporting the development of Nigeria's first comprehensive marine spatial plan, working with NIMASA, the Federal Ministry of Marine and Blue Economy, and international technical partners to develop a planning framework that allocates ocean space equitably and sustainably.
"The ocean is Nigeria's second resource frontier. The generation that builds the Blue Economy of the Niger Delta coast will be as transformative as those who built its oil industry — but with a sustainability imperative that oil never had." — Dr. Oluwaseun Balogun, IMETC Head of Blue Economy