Royal Navy Gibraltar Squadron Supports French Seizure of Russian Shadow Fleet Tanker
HMS Cutlass of the Royal Navy Gibraltar Squadron has assisted French forces in the boarding of a suspect tanker in the western Mediterranean. The operation highlights growing coordination between European navies in enforcing sanctions at sea.
The operation began when HMS Cutlass was tasked to shadow the oil tanker MV Deyna, gathering intelligence on its movements and providing imagery to support the French operation. The vessel was tracked as it transited the Mediterranean on passage from Murmansk towards Port Said when concerns were raised over its identity and activities.
French Forces Board and Seize Suspect Tanker
French forces subsequently boarded and seized the tanker on 20 March 2026. Reports indicate the ship was operating under a false flag, a common tactic associated with vessels engaged in sanctions evasion. Following the operation, the tanker was escorted to an anchorage for further inspection.
The MV Deyna is understood to be subject to UK and EU sanctions linked to the transport of Russian oil. Such vessels form part of the so-called shadow fleet used to circumvent restrictions on exports, providing a critical revenue stream for Moscow’s war economy.
Strategic Importance of Gibraltar Base
This marks the second time in 2026 that the Gibraltar Squadron has supported French-led interdiction efforts, following a similar operation to seize the MV Grinch in January. This continues to underline the strategic importance of the UK’s Gibraltar base and its role in supporting NATO partners in maintaining maritime security in the Mediterranean.
The Royal Navy Gibraltar Squadron’s involvement in these operations demonstrates the UK’s commitment to upholding international sanctions and countering Russian aggression at sea. As tensions continue to escalate, it is likely that European navies will continue to work together to enforce restrictions on Russian oil exports and disrupt the shadow fleet’s activities.
Original Article: Royal Navy Gibraltar Squadron supports French seizure of Russian shadow fleet tanker — Navylookout