West Philippine Sea
5 reports
West Philippine Sea Quarterly Review for January to March 2026
The West Philippine Sea saw intensified Chinese aggression from January to March 2026, including signal jamming and fire control radar targeting. Despite these maritime tensions and the arrest of Filipino spies, the Philippines continues to maintain and explore economic ties with China.
Complications Surrounding Philippine-Chinese Joint Oil and Gas Exploration in the West Philippine Sea
Joint energy exploration in the West Philippine Sea remains unlikely due to unresolved territorial disputes and legal complexities. While officials have expressed openness, no formal proposals exist, and concerns regarding sovereignty and security risks persist.
ANALYSIS: Philippines’ Efforts to Diversify its Bilateral Relations
The Philippines is strengthening its security posture by signing a visiting forces agreement with France while balancing economic ties with China. As the 2026 ASEAN Chair, Manila aims to lead regional stability efforts despite constitutional hurdles regarding joint energy exploration.
Emerging Chinese Grey-Zone Tactics in the West Philippine Sea
Chinese authorities are diversifying grey-zone tactics, including the first recorded use of flares against aircraft in 2026 and communication signal jamming. Despite these provocations, the Philippine government continues to prioritize diplomatic restraint and maritime cooperation.
Recommended Reading: Forward and Seaward: Archipelagic Defence as a Military Strategy for the Philippines
The Philippines is shifting toward the Comprehensive Archipelagic Defense Concept, prioritizing "forward defense" at maritime chokepoints. This strategy pivots focus from internal insurgencies to external threats, specifically countering grey-zone coercion in the exclusive economic zone.