Tanzania: Safeguarding the Coastline Through a Sustainable Blue Economy

The Blue Economy Policy (2020) from Zanzibar reflects broader national efforts to sustainably harness the country’s ocean resources.

Introduction to the Blue Economy in Tanzania

Tanzania boasts a 1,424 km-long coastline along the Indian Ocean, enriched with diverse marine ecosystems including coral reefs, seagrass beds, mangroves, and small offshore islands like Zanzibar, Pemba, and Mafia. These marine resources are vital for food security, tourism, trade, and employment. The Tanzanian government has committed to growing the Blue Economy, integrating marine conservation, fisheries, and maritime trade.

State of Fisheries and Marine Resources

Economic Role

Marine and inland fisheries contribute around 1.8% to Tanzania’s GDP, and employ over 200,000 artisanal fishers, along the coastline. The broader fisheries sector supports over 4 million people.

Biodiversity

The coastal waters are home to more than 500 species of marine fish, as well as dolphins, sea turtles, and the endangered dugong.

Fishing Methods

Artisanal fishers dominate marine fishing, often using traditional methods. However, increasing pressure from trawlers and foreign vessels has raised concerns.

Kilindini Campaign in Tanzania

The Kilindini Campaign focuses on raising awareness of IUUF and promoting sustainable fisheries practices along Tanzania’s coast. The campaign works with local communities, government agencies, and NGOs to enhance surveillance and strengthen legal frameworks. The Kilindini Initiative also encourages public-private partnerships for marine resource management and supports local youth involvement in marine conservation efforts.

Illegal, Unreported, and Unregulated Fishing (IUUF) Impact

Tanzania’s coastal fisheries, once among the richest in the world, are now under significant threat from widespread illegal fishing. Along the coastline near Dar es Salaam, in areas like Mkuranga, Rufiji, and parts of Zanzibar, foreign and local vessels exploit Tanzania’s waters through unlicensed fishing, underreporting catches, and using destructive gear.

  • Declining Fish Stocks: Fishers from local villages report increasingly smaller catches and the disappearance of species that were once abundant. This directly threatens food security for coastal communities.
  • Destructive Practices: The use of illegal techniques—like small-mesh nets, dynamite fishing, and unregulated trawling—has caused extensive damage to coral reefs and seagrass beds, which serve as breeding grounds for fish.
  • Enforcement Challenges: Patrol boats and marine enforcement units are often underfunded and poorly equipped. As a result, illegal vessels operate with impunity, especially in remote or poorly monitored areas.
  • Social Impact: Many artisanal fishers, who rely entirely on the ocean for their livelihoods, are pushed into deeper and riskier waters to compete with illegal operators, increasing both personal danger and operational costs.

Government and Legal Framework

Tanzania has taken several steps to combat IUUF and promote sustainable marine practices, however, enforcement remains a challenge due to limited resources for marine patrols and inconsistent application of regulations across jurisdictions.

Deep Sea Fishing Authority (DSFA)

DSFA oversees offshore fishing licenses and enforcement in Zanzibar and the mainland.

Fisheries Act (2003)

Fisheries Act (2003) and regulations updated in 2020 provide the legal foundation for managing fisheries and marine conservation zones.

Zanzibar's Blue Economy Strategy (2020)

Zanzibar's Blue Economy Strategy (2020) outlines strategic investment areas in marine transport, fisheries, energy, and tourism.

Conservation and Sustainability Initiatives

Tanzania has been a leader in community-based marine conservation, with over 18 locally managed marine areas (LMMAs) and several national Marine Parks.

Marine Protected Areas (MPAs)

Tanzania has established several MPAs, including Mafia Island Marine Park, Mnazi Bay-Ruvuma Estuary, and Tanga Coelacanth Marine Park.

Village-level Conservation

Through Beach Management Units (BMUs), local fishers are empowered to regulate and monitor fishing activities.

Mangrove & Coral Restoration

Projects in Pangani, Bagamoyo, and Rufiji Delta are restoring degraded habitats.

Opportunities for Growth in the Blue Economy

Tanzania is poised to scale its Blue Economy across multiple sectors:

Eco-Tourism

Investment in sustainable marine tourism can benefit coastal communities, especially around MPAs and island destinations.

Aquaculture

Expansion of fish farming and seaweed production is seen as a path to job creation and reducing pressure on wild fisheries.

Offshore Energy

Tanzania is exploring tidal and wind energy projects in collaboration with East African regional bodies.