Key Facts
- Duration
- 10 days
- British vessels
- 2 Royal Navy bomb vessels
- Mortars deployed
- 4 (British side)
- American counter-attack date
- January 17, 1815
- Conflict context
- Concluding hostilities of the War of 1812
Strategic Narrative Overview
Two Royal Navy bomb vessels positioned themselves beyond the range of the fort's solid-shot cannon and opened a long-distance mortar bombardment lasting ten days. The American garrison was initially unable to respond effectively, as its own mortar lacked ammunition. Supply boats eventually delivered mortar rounds to the defenders, allowing the fort to begin returning fire. On January 17, 1815, the American garrison launched a mortar counter-attack against the British vessels.
01 / The Origins
The bombardment of Fort St. Philip occurred during the final stages of the War of 1812, a conflict rooted in British interference with American shipping, impressment of sailors, and tensions on the northwestern frontier. In early 1815, British forces sought to control the lower Mississippi River by neutralizing Fort St. Philip, a key American fortification guarding the water route toward New Orleans, which had already repulsed a British land assault.
03 / The Outcome
Following the American mortar counter-attack on January 17, 1815, the Royal Navy bomb vessels withdrew from their position, ending the bombardment without capturing the fort. The British retirement secured American control of the lower Mississippi approach. The engagement took place amid the concluding hostilities of the War of 1812, shortly after the Battle of New Orleans, and before news of the Treaty of Ghent had reached the combatants in the region.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Side B
1 belligerent
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.