UK Defends Seizure of Russian Oil Tanker Amid Tensions

UK government defends tanker seizure after Putin’s threats. Seizures aim to disrupt Russia’s shadow fleet amid ongoing geopolitical tensions.

The UK government has justified its recent action of seizing a Russian “shadow fleet” oil tanker in the English Channel, following a warning from Russian President Vladimir Putin about potential repercussions. The tanker, named Smyrtos, was apprehended by Royal Marines Commandos in a move described as unprecedented for disrupting sanctioned vessels back in June. The captain of the Smyrtos, Ajay Pant, now faces charges for violating Russian sanctions, having allegedly supplied or delivered prohibited Russian oil.

On the Pacific Ocean, Putin addressed naval drills, reprimanding Western nations for seizing Russian ships and labeling such actions as “piracy and banditry.” The Ministry of Defence in the UK stated that Russia is currently operating a fleet of over 700 vessels, responsible for transporting 75% of Russia’s sanctioned oil, which the UK claims is vital for sustaining the Kremlin’s military operations in Ukraine.

Putin’s warnings included threats of retaliation against Western countries for further seizures of their vessels, indicating a readiness to respond both at sea and elsewhere as he sees fit. Meanwhile, Viktor Liina, commander of Russia’s Pacific Fleet, asserted that Western nations are also running their own “shadow fleets,” implying that they engage in the same acts they accuse Russia of perpetrating.

The UK government reiterated that the boarding of the Smyrtos was conducted in alignment with international law. A spokesperson noted that the UK is focused on disrupting and deterring shadow fleet vessels that contribute to Russia’s wartime activities. They emphasized the compliance of UK operations with established maritime laws, contrasting this with Russia’s alleged law violations.

Currently, the Smyrtos remains detained at a port near Weymouth, where it is under the supervision of British authorities. Of the crew members aboard, 22 out of the original 25 have been repatriated as of July.

Putin’s comments arrive as the European Union increases its efforts against Russia’s shadow fleet. During a speech to Russian sailors, he accused EU member states of infringing international maritime law while attempting to restrict the movements of Russian economic operators’ vessels. Anitta Hipper, spokesperson for the EU’s foreign affairs, stated that European nations will not back down from Russia’s threats, reaffirming their commitment to constraining Russia’s ability to fund its military actions through oil exports.

The EU has intensified sanctions against Russia’s energy sector since its full-scale invasion of Ukraine in 2022, targeting both the nation and its maritime activities. In response to the evasion tactics employed by Russia, the EU began imposing sanctions on individual shadow fleet vessels in 2024, labeling them as “Putin’s dark fleet”. As of mid-August 2026, over 630 vessels have been sanctioned and barred from docking at EU ports. Furthermore, various Western nations have resorted to seizing or detaining Russian-linked ships or conducting inspections when violations are suspected. Recently, the Italian navy, in cooperation with other EU forces, intercepted a vessel in the Mediterranean that was flagged improperly but did not seize it. This year alone, nine vessels connected with the shadow fleet have been captured around the EU, highlighting the ongoing battle between Western nations and Russia in the maritime domain.