Syed Haider Ali
THE traditional calculus of national security in South Asia has long been anchored to land borders, geopolitical rivalries and the spectre of nuclear deterrence.
However, a silent, relentlessly expanding adversary is rewriting the strategic realities of the region, not across heavily militarized frontiers, but along our vulnerable coastlines. For Pakistan, the intersection of climate change and maritime security is no longer a distant theoretical construct reserved for academic symposiums; it is an urgent, operational reality rapidly unfolding across the Arabian Sea.
At the sharpest end of this threat matrix is the physical vulnerability of critical maritime infrastructure. The port of Karachi, Port Qasim and Gwadar port 10 are not merely commercial hubs; they are the sovereign lifelines of the state, serving as the strategic anchors of Pakistan’s geopolitical ambitions and the broader macroeconomic framework. Yet, these assets sit on the frontlines of a climate breakdown. The Arabian Sea, historically perceived as less volatile than the Bay of Bengal, is warming at an alarming rate.
This localized warming translates directly into a higher frequency and unprecedented intensity of severe cyclonic storms a reality recently underscored by the erratic trajectories of systems like Cyclone Biparjoy. When port operations are paralyzed by storm surges or extreme weather anomalies, the fallout transcends mere economic disruption. It compromises national supply chains, threatens energy security and exposes severe vulnerabilities in our strategic readiness.
Beyond the concrete infrastructure lies a more complex, insidious challenge: the collapse of coastal ecosystems and its cascading impact on human security. The ongoing degradation of the Indus River Delta serves as a grim harbinger. As sea levels rise, rampant saline intrusion is steadily contaminating coastal aquifers and destroying arable land. Simultaneously, shifting thermal structures and ocean acidification are devastating traditional fishing grounds within Pakistan’s Exclusive Economic Zone (EEZ).
This ecological decay strikes directly at the heart of local food security. When traditional fishing and coastal agriculture collapse, it creates a powerful economic vacuum that triggers massive demographic shifts. We are witnessing the acceleration of climate-induced migration, as desperate coastal populations are forced to abandon their ancestral livelihoods and move inland. This displacement inevitably burdens already strained urban governance systems in cities like Karachi, transforming a localized ecological crisis into a potent catalyst for socio-economic instability and internal friction. A state cannot project power outward if its coastal populations are collapsing inward.
Consequently, the operational burden on state apparatuses, particularly the Pakistan Navy and the Pakistan Maritime Security Agency (PMSA), is compounding at an unsustainable rate. A changing climate fundamentally alters the maritime operational environment. Naval forces are increasingly compelled to pivot from traditional defense and deterrence postures toward persistent Humanitarian Assistance and Disaster Relief (HADR) missions. While HADR is a noble and necessary function, the growing frequency of these climate-driven emergencies risks stretching naval assets thin.
The era of viewing maritime security purely through the lens of naval tonnage and territorial disputes is over. In the 21st century, the true measure of a state’s maritime power will be its capacity to govern and adapt to a rapidly deteriorating climate. For Pakistan, the storm is not just gathering on the horizon; it is already battering the coast. Weathering it will require a policy response as relentless and unyielding as the rising tide itself.
—The writer is a PhD scholar in Department of Political Science at University of Gujrat and a Non-Residential Fellow at Maritime Centre of Excellence, Lahore.
