Philippines, U.S., and Japan Conduct Joint Naval Drills in South China Sea to Boost Maritime Security

The navies of the Philippines, the United States, and Japan carried out joint military exercises in the South China Sea this week, reinforcing defense cooperation and regional maritime security. The Armed Forces of the Philippines confirmed on Friday that the coordinated drills were aimed at strengthening interoperability and enhancing Maritime Domain Awareness among allied forces operating in the strategically vital waterway.

The South China Sea remains a focal point of geopolitical tension due to its rich natural resources and critical global shipping routes. China continues to claim most of the area despite a landmark 2016 arbitral tribunal ruling that invalidated Beijing’s sweeping historical claims. Since 2023, the Philippines has intensified collaboration with key allies to assert its sovereign rights and maritime entitlements under international law.

According to the Philippine military, the joint activity demonstrates the sustained commitment of partner nations to reinforce maritime security and maintain a rules-based international order in the Indo-Pacific region. The exercises featured a range of coordinated naval and air operations designed to improve tactical coordination and communication among participating forces.

The Philippines deployed its BRP Antonio Luna frigate, along with fighter jets and helicopters. Japan contributed a P-3 Orion maritime patrol aircraft, while the United States sent the guided-missile destroyer USS Dewey and a P-8 Poseidon surveillance aircraft. Training activities included replenishment-at-sea maneuvers, joint air patrols, fly-bys, and communications check exercises, all aimed at boosting operational readiness.

Earlier this month, on February 15 and 16, the Philippines also conducted similar maritime drills with Australia and the United States, further highlighting Manila’s growing network of defense partnerships. These joint naval exercises underscore the Philippines’ strategy of deepening military alliances to safeguard stability, freedom of navigation, and security in the contested South China Sea.