Eight massive Russian tankers from the shadow fleet currently navigate the English Channel, showing no signs of interception by the Royal Navy even after new legal authority to seize them.
UK’s Recent Pledge to Target Shadow Fleet
Prime Minister Sir Keir Starmer announced less than a week ago that the UK would collaborate with European allies to intercept Russian tankers transporting oil to finance the war in Ukraine. The initiative targets the so-called shadow fleet, a collection of over 1,000 aging vessels that fly flags of convenience to bypass Western sanctions imposed since Russia’s invasion.
By closing British waters to these ships, authorities aim to compel longer, costlier routes or direct confrontations. Elite units like the Special Boat Service stand ready for high-risk boardings, a complex operation requiring specialized training from the Royal Marines.
Delays Amid Legal and Diplomatic Concerns
Despite the bold commitments, potential legal hurdles and diplomatic sensitivities appear to restrain immediate action. A senior NATO official indicates the UK remains “not entirely ready” for seizures, with Whitehall officials ing concerns over international law compliance.
Finland, Sweden, and Estonia—members of the UK-led Joint Expeditionary Force (JEF)—have already intercepted suspected shadow tankers in the Baltic Sea. The JEF comprises 10 northern European nations, including Denmark, Estonia, Finland, Iceland, Latvia, Lithuania, the Netherlands, Norway, and Sweden, focused on countering Russian threats.
Starmer’s Strong Warning to Putin
During a summit in Finland with JEF leaders, Starmer declared: “(Russian President Vladimir) Putin is rubbing his hands at the war in the Middle East because he thinks higher oil prices will let him line his pockets. That’s why we’re going after his shadow fleet even harder, not just keeping Britain safe but starving Putin’s war machine of the dirty profits that fund his barbaric campaign in Ukraine. He and his cronies should be in no doubt, we will always defend our sovereignty and stand with Ukraine for as long as it takes.”
Criticism Mounts Over Inaction
Conservative MP and former Army officer Ben Obese-Jecty highlights the tankers’ unchallenged passage as evidence of UK “unwillingness to take action.” He noted: “Last week the Prime Minister finally reached the conclusion that our allies had long since arrived at, and announced permission for our forces to board sanctioned Russian shadow fleet vessels. So why are they now transiting through the channel with impunity?”
The Ministry of Defence states: “The UK keeps maritime activity in the Channel under constant review. Enforcement action is considered on a case-by-case basis, in accordance with international law and domestic legislation.”

