Key Facts
- Dates
- 30 June – 3 July 1943
- Duration
- 4 days
- Theater
- Pacific War, Solomon Islands
- Landing site
- Oleana Bay, Vangunu Island
- Strategic purpose
- Secure Allied supply lines in New Georgia campaign
Strategic Narrative Overview
On 30 June 1943, US Marine and Army troops landed by ship near Oleana Bay on Vangunu Island. The force then advanced overland toward Wickham Anchorage, engaging a defending garrison composed of Imperial Japanese Navy and Army personnel. Over four days of fighting, American troops pressed forward against Japanese resistance and forced the defenders from their positions around the anchorage.
01 / The Origins
The Battle of Wickham Anchorage was part of the broader New Georgia campaign, itself a component of Operation Cartwheel — the Allied effort to neutralize the major Japanese base at Rabaul by advancing through the Solomon Islands. Control of Wickham Anchorage on Vangunu Island was necessary to protect Allied lines of communication and supply connecting forces fighting in New Georgia with rear bases in the southern Solomons.
03 / The Outcome
By 3 July 1943, US forces had driven the Japanese garrison from Wickham Anchorage and secured the area. The anchorage was subsequently used to stage landing craft in support of later operations in the New Georgia campaign, fulfilling its intended strategic role of sustaining Allied momentum northward through the Solomon Islands.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Side B
1 belligerent
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.