Abu Qir Bay delta once entered the sea in the vicinity of Heracleion or Eastern Canopus. A combination of Islamic texts and investigation using geoarchaeology suggest that this branch was still in existence in the eighth century, when a major inundation caused Eastern Canopus to sink into the bay. The Canopic branch subsequently declined and eventually became closed. On August 1, 1798, Horatio Nelson fought the naval "Battle of the Nile", often referred to as the "Battle of Aboukir Bay". (Not to be confused with the Battle of Abukir (1799) and the Battle of Abukir (1801).) On 1 March 1801, some 70 British
Campaigns of 1799 in the French Revolutionary Wars laid siege to Acre, and defeated an Ottoman effort to relieve the city at the Battle of Mount Tabor on 17 April. However, his repeated assaults on Acre were driven back by Ottoman and British forces under the command of Jezzar Pasha and Sir Sidney Smith. By May, with plague rampant in his army and no sign of success against the city, Napoleon was forced to retreat into Egypt. In July, Turkey, with the help of the British navy, mounted an invasion by sea from Rhodes. Napoleon attacked the Turkish beachheads and annihilated their army at Aboukir. In August-September, after