[2] With smaller offshore islands such as Gharomai (to the southwest), Balalae (to the northeast) and Magusaiai, Faisi, Pirumeri and Poporang (all to the southeast), it forms the Inner Shortlands Ward of the Western Province.
Shortland was the naval commander of a 1777–79 voyage by the First Fleet to establish a penal colony at Botany Bay, Australia.
[4] On the night of 29–30 June 1943, USS Montpelier (CL-57) and three other cruisers bombarded Poporang Island in preparation for the invasion of New Georgia.
On 8 January 1944, an Allied force of two light cruisers and five destroyers bombarded the installations on Faisi, Poporang, and Shortland Island.
[5] On 1 October 1944, the US Navy's Special Air Task Force (SATFOR)[7] launched four TDR drones on antiaircraft gun positions on Poporang and Balalae.