As China advances a layered maritime strategy, regional actors must confront structural imbalances, diversify defence partnerships, and prioritise credible deterrence to sustain stability in contested waters.
Noel Adalia Dimasacat | Defence Analyst And East Asia Scholar | Manila, Philippines | For The News Analytics Herald
3 mins read.
The Indo-Pacific is often portrayed as a region united by partnerships, shared values, and collective security arrangements. Countries such as the United States, Japan, Australia, South Korea, and India are frequently presented as a cohesive bloc committed to preserving stability, economic prosperity, and freedom of navigation. Beneath this narrative, however, lies a more complex reality. While alliances project unity, significant capability gaps remain. Simultaneously, China continues to advance a layered maritime strategy that steadily expands its influence and challenges regional norms.
This reality highlights an important truth: alliances alone cannot compensate for structural limitations in military capacity. It also underscores the growing importance of South Korea and India as alternative defence partners for Southeast Asian nations and reinforces the strategic significance of stability in the West Philippine Sea.
SYMBOLIC UNITY

On paper, Indo-Pacific security frameworks appear formidable. The Quad—comprising the United States, Japan, Australia, and India—coordinates responses to maritime challenges, regional security concerns, and economic competition. Bilateral partnerships such as U.S.–Philippines and Australia–Japan arrangements further signal a willingness to act collectively.
Yet alliances are not synonymous with operational capability. Political commitments, military exercises, and diplomatic statements do not automatically translate into the ability to sustain maritime presence or enforce stability in contested waters. The gap between intent and capability remains particularly evident in the South China Sea and the West Philippine Sea.
While the U.S. Navy remains technologically superior and globally deployable, regional partners face varying constraints. Japan operates within constitutional limitations, while Australia’s geography constrains sustained presence across distant hotspots. Alliances may demonstrate solidarity, but they cannot entirely overcome individual capability shortfalls.
Alliances signal intent, but without matching capability, they risk becoming symbolic frameworks unable to enforce stability in contested maritime spaces.
CHINA’S LAYERED STRATEGY

China has built a multi-layered maritime strategy that combines blue-water naval expansion, territorial consolidation, and grey-zone operations. Through aircraft carriers, submarines, artificial islands, surveillance networks, coast guard vessels, and maritime militias, Beijing extends influence while avoiding direct conflict. This integrated approach blends military, economic, and diplomatic pressure, complicating responses from regional states. Countries such as the Philippines, Vietnam, and Indonesia face mounting maritime challenges, while even major partners like Japan and Australia struggle with capability, resource, and geographic constraints in countering China’s sustained presence.
China’s layered maritime approach blends conventional power with grey-zone tactics, complicating responses and exposing coordination gaps among Indo-Pacific partners.
SOUTH KOREA AND INDIA

Faced with persistent capability gaps, many Southeast Asian nations are increasingly looking to South Korea and India as alternative defence partners. South Korea has emerged as a leading exporter of frigates, patrol vessels, missile systems, and naval technologies, offering cost-effective modernisation options. India brings expertise in naval modernisation, missile development, maritime surveillance, and defence manufacturing, alongside growing exports of warships, drones, and advanced systems. Beyond equipment, these partnerships enhance technological independence, improve interoperability, strengthen resilience, and provide smaller Indo-Pacific states with greater strategic flexibility and reduced reliance on traditional suppliers.
WEST PHILIPPINE SEA

The West Philippine Sea remains one of the region’s most significant flashpoints. Rich in resources and crossed by vital shipping routes, it holds both economic and military importance. Stability in these waters is essential for regional trade, security, and freedom of navigation.
China’s expanding network of artificial islands, surveillance systems, and maritime militia operations has increased tensions and complicated regional security dynamics. Maintaining stability requires a careful balance between deterrence and restraint. Regional states must demonstrate capability and resolve without triggering escalation.
Achieving this balance demands sustained investments in maritime surveillance, coastal defence systems, maritime law enforcement, and rapid-response capabilities. Effective coordination among partners remains essential to preventing incidents from escalating into wider crises.
STRATEGIC LESSONS

Several lessons emerge. Optimism regarding alliances must be tempered by a realistic assessment of capabilities. Dependence on a single supplier or security partner carries risks, making diversification increasingly necessary. Stability in the West Philippine Sea will require sustained investment, credible deterrence, and long-term commitment.
The Indo-Pacific is too large and complex for symbolic gestures alone. Countries that acknowledge structural imbalances, address capability gaps, and cultivate diversified partnerships will be better positioned to navigate future challenges.
The region cannot be approached through illusions. Alliances alone do not guarantee security, and declarations of unity cannot overcome operational deficiencies. China’s layered maritime strategy and uneven capabilities among regional partners create a demanding strategic environment. South Korea and India are emerging as valuable contributors to regional resilience, helping smaller states bridge capability gaps and strengthen deterrence.
Ultimately, security in the Indo-Pacific will depend not on rhetoric, but on preparedness, capability, technological adaptation, and sustained strategic commitment.
(Noel Adalia Dimasacat, is a Defence Analyst & East Asia scholar specialising in technology. He is also the Chief Technology Officer at GWT Philippines. He is the Awardee of World CIO 200-2024 & 2023 – Transformative Technology Leader. The views expressed are of the author and do not necessarily reflect the views of The News Analytics Herald.)

















