HistoryData
war1943

1943 naval battle of the Pacific campaign of World War II

October 6, 1943

A Japanese destroyer force successfully screened the evacuation of 600 troops from Vella Lavella, concluding the central Solomons campaign.

Quick Facts

Year
1943
Category
war

Key Facts

Date
Night of 6 October 1943
Japanese destroyers
9 ships
US destroyers
6 ships
Garrison evacuated
600 troops
Destroyers lost per side
1 each ships

By the Numbers

6
Date
9ships
Japanese destroyers
6ships
US destroyers
600troops
Garrison evacuated

Location

Map of Solomon IslandsMap of Solomon IslandsSolomon Islands

Cause → Event → Consequence

Cause

Following months of ground fighting on Vella Lavella in the Solomon Islands, the Japanese garrison of approximately 600 men was hemmed into a small pocket around Marquana Bay on the island's northern end. Japan organized a naval operation to evacuate these troops before they could be captured by Allied forces.

Event

On the night of 6 October 1943, nine Japanese destroyers engaged six US Navy destroyers north of Vella Lavella in a brief but sharp action. This clash diverted American attention while some 20 auxiliary ships and barges carried out the evacuation of the stranded garrison. Both sides lost one destroyer during the engagement.

Consequence

The Japanese evacuation was successfully completed, with the garrison rescued from Vella Lavella. The battle marked the end of the three-month struggle for the central Solomon Islands, representing a tactical Japanese success in withdrawal even as the broader Allied advance through the Solomons continued.

Belligerents & Mobilization Analysis

Side A

1 belligerent

United States Navy
Peak Mobilized Forces6
Estimated Casualties1
Casualty Rate16.7%
Forces vs Casualties ratio
0CasualtiesMobilized

Side B

1 belligerent

Imperial Japanese Navy
Peak Mobilized Forces9
Estimated Casualties1
Casualty Rate11.1%
Forces vs Casualties ratio
0CasualtiesMobilized
Outcome
Japanese tactical success; garrison of 600 troops successfully evacuated from Vella Lavella

Timeline Context

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