
Singapore has taken an important step in actively using unmanned marine vehicles (UAVs) in maritime security operations. The Singapore Navy has begun using the locally produced 30-ton unmanned marine vehicles, called MARSEC, in patrol missions to increase coastal security and monitor maritime traffic. These vehicles, which will serve with a crew of 2023 as of 2, will undertake patrol duties completely unmanned as of January 2025. This development draws attention as an indicator of the importance Singapore attaches to unmanned technologies in the field of maritime security.
Features and Usage Areas of MARSEC IDAs
MARSEC IDAs are used in an integrated manner by the Singapore Navy to increase security in the coastal area. These vehicles work in harmony with the Independence-class coastal duty ships to detect suspicious vessels at sea and intervene when necessary. One of the most important features of MARSEC IDAs is that they can carry out patrol duties autonomously thanks to their advanced algorithms. These vehicles can also move safely in heavy maritime traffic with the Collision Detection and Avoidance (CDCA) navigation system developed by Singapore.
Autonomous Motion and Security Technologies
The autonomous mobility of MARSEC UAVs is further strengthened by the safety provided by the CDCA algorithm. The Singapore Ministry of Defence emphasizes that the CDCA system has successfully completed a simulated distance of more than 12 million kilometers without a collision. This technology allows MARSEC UAVs to safely patrol even the busiest areas at sea. The CDCA algorithm has also been tested and validated in collaboration with international organizations such as the French Defence Procurement Agency, the US Digital and Artificial Intelligence Office, and the Netherlands Maritime Research Institute.
Advanced Equipment and Performance
MARSEC IDAs stand out not only with their autonomous movement capability but also with their advanced equipment. IDAs are equipped with advanced equipment such as Hitrole 12.7mm remote-controlled weapon station, Rafael Toplite electro-optic sensor, long-range acoustic device and navigation radar. These features allow the vehicle to effectively fulfill not only its security mission but also its defense mission. Thanks to its twin diesel engines, IDAs can travel at a speed of 25 knots and can operate continuously for up to 36 hours.
Investing in the Future with Singapore Navy’s MARSEC IDAs
The Singapore Navy has so far added three MARSEC UAVs to its inventory, with the fourth planned for delivery in 3. These vehicles integrate with existing coastal sensors and naval vessels, allowing large warships to more effectively carry out long-range and complex missions. In addition, it is planned that these unmanned marine vehicles will undertake additional missions such as mine countermeasures in the future. Singapore aims to design its MARSEC UAVs to support the six Multi-Role Combat Ships (MRCVs) and underwater vehicles planned to enter service by 2025.
These steps taken by Singapore in the field of maritime security demonstrate the potential of technology in the maritime field. MARSEC UDAs stand out not only for their security but also for their defense and intervention capabilities. With autonomous mobility and advanced sensing technologies, the Republic of Singapore Navy aims to enhance national security by more effectively protecting its maritime borders. Future operational plans aim to allow these unmanned vehicles to undertake more missions and further strengthen maritime security.