 "Wave Knight" returned to Portland on 13 July 2017 having been relieved in the Caribbean by RFA "Mounts Bay".In June 2019 she supported ships of the UK Joint Expeditionary Force for exercise Baltic Protector in the eastern Baltic before heading for Norway for exercise Dynamic Mongoose in July.In August 2019 she will go to the Persian Gulf for a long-planned deployment to Operation Kipion in the role of KIPION Ready Tanker.