Defence experts have raised concerns over the security of the Falklands as Argentina rebuilds its military. HMS Forth, a “river class” offshore patrol vessel, is now the only ship protecting the ...

Royal Navy patrol ship HMS Mersey has tracked the movements of a surfaced Russian submarine as it sailed through waters close to the U.K. The River-class offshore patrol vessel was on watch as the ...

HMS Severn, one of the Royal Navy’s River-class offshore patrol vessels, departed Portsmouth for operations at sea. This video captures her graceful exit from the harbor, highlighting the ship’s sleek ...

The third of five new River class offshore patrol vessels being built for the U.K. Royal Navy, HMS Trent, was officially named during a ceremony at the BAE Systems shipyard in Glasgow on Tuesday.

With the world’s most advanced radar (Aegis Combat System), sonar and command-and-control systems, a single River-class ...