HMAS Australia (1911) fighter—and operated them until the end of the war. The 2nd BCS again supported minelayers in the North Sea between 25–26 June and 29–30 July. During September and October, "Australia" and the 2nd BCS supervised and protected minelaying operations north of Orkney. When the armistice with Germany was signed on 11 November 1918 to end World War I, one of the conditions was that the German High Seas Fleet was to be interred at Scapa Flow. The German fleet crossed the North Sea, and on 21 November, the British Grand Fleet sailed out to meet it; "Australia" led the port
Master of the fleet rank of captain, while masters who had served at least 15 years were given the new rank of "staff commander" and ranked after commander. During the First World War the title was revived for the Grand Fleet's senior Navigation Officer. The title has been used outside the Royal Navy, such as in "Ultramarines" and other science fiction, and for the captain of the "Belle of Louisville". Master of the fleet In the Royal Navy, the rank of master of the fleet denoted the sailing master of a fleet flagship, or the senior sailing master in a fleet. Examples include John