HistoryData
Historical ConflictAhmednagar Fort

Siege of Ahmednagar

The Siege of Ahmednagar opened the Second Anglo-Maratha War, giving British forces a strategic foothold in central India in August 1803.

Duration & Scope

1803 ongoing

< 1 year

Key Facts

Date of assault
8 August 1803
Fort surrendered
12 August 1803
British force size
24,000 men
Method of entry (pettah)
Escalade (scaling walls)
Method of entry (fort)
Artillery breach exploited by infantry

Strategic Narrative Overview

On 8 August 1803, Wellesley advanced his assembled force of 24,000 men and stormed the walled pettah—the town adjoining Ahmednagar Fort—by escalade on the same day. Artillery then opened a breach in the fort's walls, which infantry exploited in a direct assault. The fort's garrison surrendered on 12 August, concluding the siege in just four days.

01 / The Origins

The Second Anglo-Maratha War arose from escalating tensions between the British East India Company and the Maratha Confederacy over dominance in the Indian subcontinent. Wellesley, commanding British forces, concluded that a prolonged defensive campaign would exhaust his army against the numerically superior Marathas, prompting him to pursue an aggressive offensive strategy rather than await a Maratha attack.

03 / The Outcome

With both the pettah and Ahmednagar Fort secured, British forces gained control of a significant Maratha stronghold. This victory allowed Wellesley to extend British influence southward to the Godavari River, establishing a logistical and territorial base for further operations in the Second Anglo-Maratha War against the Maratha Confederacy.

Belligerents & Mobilization Analysis

Side A

1 belligerent

British East India Company
Peak Mobilized Forces~24K
Forces vs Casualties ratio
0Mobilized
Key Commanders

Arthur Wellesley.

Side B

1 belligerent

Maratha Confederacy
Outcome
British victory; Ahmednagar Fort and pettah captured by the East India Company

Kinetic Engagement Axis

Major engagements timeline (1803–present)Timeline of major military engagements plotted chronologically.1803present1803Assault on the P…Allied1803Storming of Ahme…Allied

Scroll horizontally to view full axis. Events plotted relatively.

Side A victorySide B victoryInconclusiveDecisive / turning point

Location

Map of Ahmednagar, IndiaMap of Ahmednagar, IndiaAhmednagar, India