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
HMS Canopus (1798) service. "Franklin" was built to a design by Jacques-Noël Sané at the Toulon shipyard between November 1794 and March 1798, having been launched on 25 June 1797. She was named after the American scientist and politician Benjamin Franklin. Commanded by Captain Maurice Gillet and flying the flag of Rear-Admiral Armand Blanquet du Chayla, "Franklin" was one of the ships that accompanied Vice Admiral François-Paul Brueys's fleet, carrying Napoleon Bonaparte and the French troops to invade Egypt."Franklin" was anchored with Brueys's fleet in Aboukir Bay on 1 August, when they were discovered in the evening by a British fleet under Rear-Admiral