Action of 18 August 1798 Action of 18 August 1798 The Action of 18 August 1798 was a minor naval engagement of the French Revolutionary Wars, fought between the British fourth rate ship HMS "Leander" and the French ship of the line "Généreux". Both ships had been engaged at the Battle of the Nile three weeks earlier, in which a British fleet under Rear-Admiral Sir Horatio Nelson had destroyed a French fleet at Aboukir Bay on the Mediterranean coast of Egypt. "Généreux" was one of only four French ships to survive the battle, while "Leander" had been detached from the British fleet by Nelson on
Sir Thomas Thompson, 1st Baronet to allow them to withdraw. Thompson himself was wounded in the battle. Thompson was later given command of a squadron, and carried out cruises in the Mediterranean, intercepting French and Spanish ships. He returned to Gibraltar, but was ordered to sea again in June 1798 to reinforce Nelson's squadron in their hunt for the French fleet that had earlier escaped from Toulon. He was with Nelson when they located the French fleet, under the command of Vice-Admiral Brueys, moored in Aboukir Bay. In the ensuing engagement Thompson came to the assistance of , which had run aground on shoals in