Running Dry: Caspian Crisis and Water Squeeze on Caucasus

Baku: We can no longer soothe ourselves with the idea that what’s happening around us is just a random string of freak weather events or temporary natural glitches. What’s unfolding is not chaos-it’s a new architecture of the world, one where vulnerability has become the baseline and risk is an everyday reality. This isn’t some distant forecast dreamed up by futurists. It’s happening right now, in real time, demanding a clear-eyed gaze, ruthless logic, and urgent action. We’re stepping into an era where survival depends on how quickly we react and how sharply we analyze-not just to preserve stability, but to secure the very possibility of a future.

According to Trend News Agency, the Caspian-the world’s largest inland body of water-has always been a case study in how closed ecosystems buckle under climate and human pressure. Its levels have swung wildly over the centuries. But what’s happening now is something different, and scientists are sounding the alarm.

Since the late 1990s, satellite data from the GRACE mission and its successors have tracked one of the planet’s most dramatic losses of water mass in a major body of water. The Caspian has dropped more than a meter and a half in just two decades. And the outlook is grim: a 2020 study in Communications Earth and Environment warned that by the end of this century, the sea could plunge another 9 to 18 meters under realistic climate and emissions scenarios.

Researchers at the U.S. Geological Survey and Germany’s Potsdam Institute for Climate Impact Research agree on the culprits: Rising evaporation driven by surging surface temperatures. The Caspian region is warming much faster than the global average. Shrinking inflows from its feeder rivers-especially the Volga, which provides up to 80 percent of the sea’s freshwater supply. The Volga basin is getting squeezed by shifts in rainfall and ballooning human use.

The economic and ecological fallout from the Caspian’s decline is systemic and brutal. Shipping and trade are severely impacted with port depths at Aktau, Baku, Turkmenbashi, and Makhachkala falling fast. Reports from the International Association of Ports and Harbors warn that costly dredging and strict draft limits are already driving up logistics costs, threatening the viability of key transport corridors.

Oil and gas infrastructure are also at risk. Offshore rigs and pipelines were designed for specific depth and shoreline conditions. As those vanish, billions will be needed to retrofit infrastructure against exposure and damage. Meanwhile, unique ecosystems are collapsing with rising salinity reshuffling species and wiping out food chains. WWF now counts the Caspian basin among the world’s biodiversity ‘tipping points.’

While the Caspian recedes, another crisis is unfolding across the South Caucasus, where water scarcity is no longer just a farming headache-it’s morphing into a matter of national security. The region depends heavily on transboundary rivers like the Kura and Araks, as well as on the freshwater stored in mountain glaciers, both of which are under siege.

Monitoring by the Russian Academy of Sciences and regional partners shows the Greater Caucasus has lost over 30 percent of its ice cover since the mid-20th century, with volume losses even sharper. The pace has accelerated over the last two decades. Global reports that about 7 percent of glaciers worldwide have disappeared in 20 years line up with the Caucasus trend-only here, the melt is happening even faster.

The South Caucasus is learning the hard way: water is no longer just a resource. It’s leverage, it’s power, it’s survival. Even with steady outmigration, the region continues to urbanize, piling strain onto centralized water systems. The UN Food and Agriculture Organization states that Azerbaijan, Armenia, and Georgia all fall squarely into-or hover on the edge of-the category of countries with ‘chronic water scarcity.’

The biggest guzzler is agriculture, which swallows 70 to 75 percent of all available water. Antiquated, wasteful irrigation methods such as furrow and surface flooding dominate, and efficiency rates rarely break 40 to 50 percent. Almost every major water artery in the region is transboundary, setting the stage for tension and conflict, especially as scarcity deepens.

Azerbaijan’s dependence on transboundary inflows is significant, with 67 to 70 percent of its river water originating outside the country, mainly from the Kura and Araks basins. During dry years, surface water plunges from about 27 cubic kilometers to 20-21. Monitoring at the Kura and Araks borders has repeatedly logged pollutants above national safety limits.

The ‘summer battery’ of the Greater Caucasus glaciers is also draining fast, with glacier area shrinking by 23.2 percent between 2000 and 2020. Without it, the region faces sharper spring floods followed by harsher shortages in the summer months.

The Caspian’s decline is inevitable, with conservative scenarios predicting declines of 8-14 meters by the century’s end. Recent history reflects this trend: between 1996 and 2021, satellite altimetry tracked a 1.5-meter fall, accelerating after 2006. For the shallow northern shelf, this means exposed seabeds, decimated spawning grounds, and outdated nautical charts.

The bottom line is the goal isn’t to ‘stop the inevitable,’ but to manage it. As the UN Secretary-General put it, ‘Water is the lifeblood of humanity.’ But lifeblood needs to be measured, priced, and shared.

Immediate actions include switching from norms to real-time data, establishing a basin-wide control center for the Kura-Araks, and redesigning ports and oil service hubs for potential scenarios. Conservation efforts must focus on water economics, not just water plans, and involve engineering small fixes to patch leaks and modernize infrastructure.

In conclusion, Azerbaijan’s water security risk is multifaceted, involving external dependence on the Kura-Araks, the collapse of snow-and-ice resources, and the long-term decline of the Caspian. Each issue is documented by hard measurements and models, demanding a new strategy: measure everything, waste nothing, negotiate early, and build infrastructure for the worst year, not the average one.