Croisière de Bruix Earl St. Vincent to dispatch a fleet of his own under Rear-Admiral Sir Horatio Nelson. Nelson tracked the French across the Mediterranean but was unable to discover the invasion fleet until after the troops were ashore. On 1 August 1798 Nelson attacked the French fleet anchored in Aboukir Bay near Alexandria. The ensuing Battle of the Nile was a crushing victory for Nelson: eleven of the 13 French ships of the line were captured or destroyed and Napoleon's army was trapped in Egypt. The destruction of the French fleet encouraged the allies to form a new coalition against the French
Action of 18 August 1798 the battle, Captain Thomas Thompson of "Leander" abandoned the stranded "Culloden" and joined the second wave of attack against the French centre, focusing fire on the bow of the 120-gun French first rate "Orient". Within an hour, "Orient" caught fire under the combined attack of three ships and later exploded, effectively concluding the engagement in Nelson's favour. During the next two days, the lightly damaged "Leander" was employed in forcing the surrender of several grounded French vessels, and by the afternoon of 3 August Nelson was in complete control of Aboukir Bay. Only four French ships, two ships of the