On the eve of the First World War in 1914, Beatty was appointed a Knight Commander of the Order of the Bath and promoted to acting vice-admiral in February 1915 and given command of the Battle Cruiser Fleet a month later. He was confirmed in the rank of vice-admiral on 9 August 1915. He led the 1st Battlecruiser Squadron at the actions at Heligoland Bight (1914), Dogger Bank (1915) and Jutland (1916).