CASUALTY RECORD // August 7, 1942
Battle of Tulagi and Gavutu–Tanambogo
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
1 sides catalogued · combined 1,500 estimated
Japan
1,500
Medium-confidence figure
Battle context
The Battle of Tulagi and Gavutu–Tanambogo was part of the initial Allied landings in the Guadalcanal campaign, fought on August 7–9, 1942, in the Solomon Islands. It represented one of the first major offensive ground operations by Allied forces against Japan in the Pacific. The engagement pitted approximately 7,500 U.S. troops against a Japanese garrison of around 1,500, drawn from Imperial Japanese Navy forces. The near-total destruction of the Japanese force at Tulagi and the twin islands of Gavutu and Tanambogo secured anchorage and position in the lower Solomons, complementing the concurrent landings on Guadalcanal and establishing a foothold that underpinned the broader Allied effort to contest Japanese expansion in the South Pacific.
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