Overview
- Royal Marine commandos and specially trained National Crime Agency officers boarded the Cameroon-flagged tanker Smyrtos in a six-hour operation on Sunday, and the vessel is now held at an anchorage off England’s south coast for monitoring and investigation.
- The boarding used Royal Navy ships, RAF and Maritime Air Group aircraft, and helicopter fast-roping shown in Ministry of Defence footage, and officials say the action was carried out under UN maritime law after prime ministerial authorization in March.
- The government says Smyrtos has been sanctioned for links to the so-called 'shadow fleet' of ageing, opaquely owned tankers that move sanctioned Russian oil and that the ship will be watched for environmental and safety risks while inquiries continue.
- UK ministers framed the seizure as part of wider sanctions enforcement that has targeted nearly 600 vessels and aims to reduce Russia’s oil revenues, a tactic the government says has already driven down Moscow’s energy receipts.
- The operation was coordinated with France and follows recent allied interdictions, and officials warn it could force sanctioned tankers into longer routes, raise costs for buyers, and increase legal and logistical demands on European navies and courts.