Operation Thunderstorm

Operation Thunderstorm was the codename for the Singapore Armed Forces's operation to contain refugees fleeing South Vietnam following the fall of Saigon in 1975.

Background
Following the fall of Saigon on 30 April 1975, large numbers of South Vietnamese begun to flee Vietnam for fear of persecution heralding the arrival of the Boat People.

On the 2 May 1975, the first wave of 300 refugees arrived in Singapore waters on board the vessel Truong Hai. A total of up to 8,355 refugees was believed to have entered Singapore waters during this period until the 14th of May in 1975.

During this period, Operation Thunderstorm was activated by MINDEF. The operation involved the Republic of Singapore Air Force, Republic of Singapore Navy, Singapore Army and the then-Marine Police (now the Police Coast Guard) as well as various government authorities and agencies.

Objectives
The primary objective of the operation was to contain, quarantine and prevent refugees from entering and staying in Singapore.

Execution
The Republic of Singapore Navy and the Police Coast Guard was tasked to intercept and detain all Singapore bound refugee boats. Quarantine areas were set up along the beaches of Marine Parade and a SAF Field Hospital was deployed to Bedok Jetty to provide first aid and other essential medical services.

The Navy sent its technicians and engineers to inspect and repair the refugee boats. Food, water, fuel oil and other provisions were given in order to ensure the departure of the vessels. A number of weapons were also confiscated from the refugee boats.