Key Facts
- Year
- 1799
- Result
- French siege repulsed; Ottoman-British victory
- Napoleon's defeat rank
- First major strategic defeat of his career
- Aftermath
- French retreated to Egypt two months after the siege
Strategic Narrative Overview
The French began their siege of Acre in March 1799, but the Ottoman garrison, bolstered by British naval support under Commodore Sir Sidney Smith and the expertise of French émigré officer Phélippeaux, successfully repelled repeated French assaults. The defenders received reinforcements and supplies by sea, while Napoleon's artillery train was intercepted by the British fleet, fatally limiting his siege capacity over roughly two months of fighting.
01 / The Origins
Following his victories in Italy, Napoleon Bonaparte led a French expeditionary force into Egypt and Syria in 1798–1799, aiming to threaten British interests and expand French influence in the eastern Mediterranean. After advancing through Gaza and Jaffa, Napoleon moved to besiege Acre, a key Ottoman coastal fortress, hoping to consolidate control over the Levant and open a route toward further eastern conquests.
03 / The Outcome
Unable to take the fortress, Napoleon lifted the siege in May 1799 and withdrew his army southward back to Egypt. The failure at Acre ended French ambitions in Syria and the broader eastern Mediterranean. It represented Napoleon's first significant strategic reversal, undermining the goals of the Egyptian campaign and hastening his eventual return to France later that year.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Napoleon Bonaparte.
Side B
2 belligerents
Sir Sidney Smith, Phélippeaux.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.