UK armed forces step up monitoring of increased Russian activity in UK waters
The UK Royal Navy increased monitoring of Russian naval activity in its waters and the North Atlantic by 25% in the first seven months of 2025, deploying warships and helicopters to track movements and gather intelligence.
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The Royal Navy deployed HMS Somerset, HMS Tyne, HMS Mersey, and HMS Severn alongside Wildcat and Merlin helicopters in July to monitor Russian warships and submarines in UK waters and the North Atlantic. Russian frigate RFN Neustrashimy repeatedly transited UK waters to escort shadow fleet tankers, prompting increased naval activations. Overall Royal Navy monitoring operations rose by 25% in the first seven months of 2025 compared to the same period in 2024, reflecting heightened vigilance.
HMS Tyne observed Russian frigate RFN Neustrashimy conducting gunnery firings outside UK and French territorial waters on July 20, gathering intelligence on the exercise. The ship maintained a five-nautical-mile distance while recording details of approximately 20 main gun rounds and 30mm battery shots. HMS Tyne’s presence provided reassurance and monitoring, allowing other fleet units to continue their operational duties without disruption.
HMS Somerset completed a four-month deployment monitoring surface and sub-surface activity in the North Atlantic, contributing to the UK’s nuclear deterrent protection mission. The Plymouth-based frigate sailed over 24,000 nautical miles, equipped with underwater sensors and a Merlin anti-submarine helicopter. The ship’s company was praised for their professionalism during the deployment, which included tracking submarines and collaborating with NATO allies and the Carrier Strike Group.
HMS Severn was twice activated in July to monitor Russian warships, including shadowing RFN Admiral Grigorovich and RFN Neustrashimy during escort missions for shadow fleet tankers. The patrol ship conducted a three-day mission to intercept and shadow Neustrashimy in the North Sea, taking over monitoring duties from HMS Mersey. Severn’s crew demonstrated adaptability in shifting between operational and training tasks, highlighting the versatility of offshore patrol vessels in fulfilling diverse maritime security roles.