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Frequency of Flooding Along U.S. Coasts, 2014–2023 Versus 1950–1959

Published by U.S. Environmental Protection Agency | U.S. Environmental Protection Agency | Metadata Last Checked: January 27, 2026 | Last Modified: 2024-06-14T00:00:00.000+00:00
This map shows the average number of days per year in which coastal waters rose above the local threshold for minor flooding at 33 sites along the U.S. coast. Each small bar graph compares the first decade of widespread measurements (the 1950s in orange) with the most recent decade (the 2010s in purple). For more information: www.epa.gov/climate-indicators

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