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Future Floodplain 2020s

Published by data.cityofnewyork.us | City of New York | Catalog Last Checked: May 05, 2026 at 10:27 PM | Dataset Last Updated: April 21, 2026
This is the 500-Year Floodplain for the 2020s based on FEMA's Preliminary Work Map data and the New York Panel on Climate Change's 90th Percentile Projects for Sea-Level Rise (11 inches). Please see the Disclaimer PDF for more information. Data Provided by the Mayor's Office of Long-Term Planning and Sustainability (OLTPS) on behalf of CUNY Institute for Sustainable Cities (CISC) and the New York Panel on Climate Change (NPCC).

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