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LIVE: World leaders tackle sea level rise, a stark marker of climate change

news.un.org · September 24, 2026 · 09:49

Sea level rise is among the most visible consequences of global warming, but for some countries, it is an imminent existential threat. World leaders are meeting Thursday to approve a new declaration and debate the best ways to strengthen international cooperation and support vulnerable low-lying nations most at risk.

Rising sea levels and ever-more-powerful storms are eroding shorelines, submerging land and threatening to evict millions of people from their homes worldwide.

The ocean is rising faster now than at any point in recorded history. The impacts are already being felt and the threats are growing.