The Fish Fight Reveals Ultimate Brexit Truths

(Bloomberg Opinion) -- A Brexit trade deal may be announced soon, or it might not. But it’s in many ways fitting that fishing rights are seen as the final hurdle to be cleared. This one policy area — complex, emotive and wrapped in historical rights and grievances — encapsulates both what’s so infuriating about the European Union in the eyes of many Brits and the ineluctable realities of economic interdependence.

What surprises most people is how small the economic stakes are. While some $1.5 billion in fish is sold each way annually, fisheries account for just 0.12% of the U.K. economy and employ only 24,000 workers. It’s a sardine-sized share of the EU’s economy too. A failure to secure a trade deal because of fish would probably indicate that one party wanted to kill the whole process anyway.

That isn’t to downplay the problem. Trade deals often founder on apparently minor details. And the fish issue is totemic for Brexiters and politically explosive for EU coastal states, especially France where unpopular President Emmanuel Macron has lots of appeasing to do.

Put simply, the EU wants continued access to Britain’s rich fishing waters. You can see why: More than half of the fish and shellfish caught in U.K. waters is landed by EU countries. Britain wants to reclaim control over its exclusive economic zone (which under international law extends up to 200 nautical miles from the coast) and leave the EU’s Common Fisheries Policy, which sets quotas for how much and what kind of fish EU nations are allowed to catch.

While the U.K. would seem to have the leverage here, EU negotiator Michel Barnier has linked “access to waters” to “access to markets.” This means the EU can withdraw preferential treatment on tariffs and goods trade at any point if it’s unhappy with the fisheries settlement.

There are old scores to settle. While Europe’s fishermen have been working in U.K. waters for centuries (Belgium claims rights in British seas were granted to fishermen in Bruges in perpetuity by King Charles II in 1666), the British Conservative government of 1973 sacrificed the fishing industry’s interests in its accession to the European Economic Community. It’s that status quo Barnier is cheekily seeking to preserve now.

Fish disputes have a nasty habit of getting messy, even violent. During the “Cod Wars” of the 20th century, NATO was compelled to intervene to calm disputes between Icelandic gunboats and Royal Navy escorts protecting British trawlers. French and British fishermen clashed as recently as 2018 over scallops. And just last week London said it was readying the Royal Navy to protect British waters post-Brexit and French fishermen threatened blockades.