• New research reveals that sea levels are higher than previously estimated, putting millions more at risk of flooding.
• The study found that coastal water heights were underestimated by about 1 foot (30 centimeters) in many scientific studies, especially in the Global South, Pacific, and Southeast Asia.
• If sea levels rise by more than 3 feet (1 meter) by the end of the century, up to 37% more land could be inundated, affecting 77 million to 132 million additional people.