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BATTLE // May 4, 1823

Battle of 4 May

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Overview

The Battle of 4 May was fought in open sea near Salvador, Bahia, on 4 May 1823, between the Imperial Brazilian Navy, under the command of British admiral Thomas Cochrane, and the Portuguese Navy during the Brazilian War of Independence.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of 4 May took place in open sea near Salvador, Bahia, as part of the Brazilian War of Independence, pitting the Imperial Brazilian Navy against the Portuguese Navy. The engagement occurred during a critical phase of the conflict in which control of coastal and maritime approaches to Salvador was contested. Salvador, as a major Portuguese stronghold in Brazil, was central to Lisbon's ability to sustain its position on the South American continent, and naval confrontations in its vicinity directly bore on the outcome of the siege and blockade operations underway at that time. The result of the battle is not recorded in available sources, limiting assessment of its immediate operational impact.

Tactics

The battle was fought in open sea near Salvador, Bahia. Beyond this detail, the available sources do not describe the tactical dispositions, maneuvers, or formations employed by either side.

Commanders (2)

Empire of Brazil

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Last verified June 2026
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