As overfishing and climate change push our oceans to the brink, sustainable fishing offers hope, but only if we act together, now!
Our oceans are facing one of the greatest challenges in human history. According to a global survey conducted by the Marine Stewardship Council (MSC), scientists from every inhabited continent agree: ocean biodiversity is under serious threat. Climate change, overfishing, habitat loss and illegal fishing are pushing marine ecosystems to the brink.
The statistics are alarming, with over 37% of global fish stocks now overfished, a number three times higher than in 1970. Rising global consumption, shifting fish populations due to warming waters, and harmful fishing subsidies continue to put enormous pressure on the ocean.
For the 38 million people who work in wild capture fisheries and the more than 3 billion people who rely on seafood as a vital food source, the consequences are personal and immediate.
Overfishing explained – Why our oceans are running out of fish
Yet despite the crisis, there is hope. Nearly half of the experts surveyed remain optimistic that if we act now, we can reverse the damage. The solution isn’t to stop fishing but to fish sustainably.
Sustainable fishing is about balance: leaving enough fish in the ocean for populations to replenish, protecting vital habitats, and minimising the impact on other marine species, like seabirds, turtles, sharks and porpoises.
When done right, fishing doesn’t just protect the environment; it also supports communities and helps feed a growing global population. If all fisheries were sustainably managed, we could harvest an extra 16 million tonnes of seafood annually, enough to feed 72 million more people every year.

The Marine Stewardship Council (MSC) is at the forefront of this global effort. Since 1997, the MSC has worked to recognise and reward fisheries that meet rigorous, science-based standards for sustainability. Fisheries certified to the MSC Fisheries Standard can display the MSC blue label, giving consumers confidence that their seafood was caught responsibly.
Today, over 570 fisheries worldwide are MSC certified. More than 20 000 MSC-labelled products are available across 60 countries, creating one of the largest sustainable seafood supply chains in the world. Certified fisheries have already made hundreds of environmental improvements, from reducing bycatch to protecting endangered species and fragile habitats.
The MSC also invests in the future through its Ocean Stewardship Fund, supporting research and innovation to help more fisheries adopt sustainable practices. These efforts not only protect marine biodiversity but also secure jobs, food, and livelihoods for millions of people.
Naturally, this year’s World Ocean Day campaign highlights a simple but powerful message: Sustainable Fishing Means More – More fish. More life. More livelihoods. More food security. More for everyone.

The ocean’s resilience gives us hope. But protecting it requires global collaboration, from governments and industry to scientists, communities and everyday consumers.
As Dr Judy Mann-Lang of the Two Oceans Aquarium Foundation says, ‘The ocean is remarkably resilient, if we just give it a chance. But this will need a change in what most people value. To save the ocean (and ourselves), we need everyone to work together.’
The choice is in our hands. By choosing seafood with the MSC blue label, each of us can support sustainable fishing and help protect our oceans for today and for generations to come.
Also read:
Rehabilitating Kai: How your visit to the Two Oceans Aquarium helps protect endangered turtles
Picture: Alefa Production (Turtle swimming off the coast of Reunion Islands after being accidentally caught in swordfish fishery, and subsequently rehabilitated and released.)





