x     HMS Forth has been replaced by HMS Medway as the Royal Navy's permanent patrol vessel in the Falkland Islands and the wider South Atlantic. The handover sees one Batch 2 River-class sister ship replacing the other after HMS Forth's more than five years based at East Cove Military Port. HMS Forth is now heading back to the UK for the first time in more than five years.  HMS Medway is taking on the South Atlantic patrol role after spending most of her active service deployed to the