


The naval training vessels Brecon and Hindostan can be found based at the Royal Navy stone frigates HMS Raleigh and the Britannia Royal Naval College, respectively. The Royal Navy also includes a number of smaller non-commissioned assets. The total displacement of the Royal Navy's commissioned ships is approximately 422,400 tonnes.

In addition the Navy possesses nine mine countermeasures vessels, twenty-six patrol vessels, two survey vessels, one icebreaker and one historic warship, Victory. Of the commissioned vessels, twenty-one are major surface combatants (two aircraft carriers, six guided missile destroyers, eleven frigates and two amphibious transport docks) and ten are nuclear-powered submarines (four ballistic missile submarines and six fleet submarines). As of April 2023, there are 70 commissioned ships in the Royal Navy. Its assets include both commissioned warships and non-commissioned vessels. The Royal Navy is the principal naval warfare service branch of the British Armed Forces.
