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
Naval warfare in the Mediterranean during World War I to bombard the cities of Bizerte and Bône in the French protectorate of Tunisia. Pursued by larger French and British forces, the "Goeben" and "Breslau" ran for Turkey, where they were nominally transferred to the Ottoman Navy when the Ottoman Empire entered the war on the Central Powers side, and fought several battles against the Russian Black Sea Fleet until Russia's surrender in 1917. After the Kingdom of Italy entered the war on the Allied side in 1915, the strategy of the Allies was to blockade the Adriatic at the Otranto Straits and monitor the movements of the Austrian fleet.