East Coast Faces Risks from 10-Foot Sea Level Rise
A 10-foot rise in sea level would have dramatic consequences for the U.S. East Coast, submerging barrier islands, waterfront neighborhoods, ports, and coastal wetlands during high tides. Low-lying areas in New York City, southeastern Virginia, the Outer Banks, and the Florida Keys would face widespread flooding, with some regions losing significant land area or becoming isolated. The National Oceanic and Atmospheric Administration (NOAA) provides a Sea Level Rise Viewer to illustrate the potential impacts, showing how much of the East Coast's development and natural landscapes are at risk. Coastal storms would also become more damaging, as higher water levels allow storm surges and waves to reach farther inland, overtopping existing barriers and exposing previously protected areas to flooding.