Sea Level Rise Maps (2100 100-year Floodplain)

Published by data.cityofnewyork.us | City of New York | Metadata Last Checked: September 22, 2025 | Last Modified: 2025-09-18

This is the 100-Year Floodplain for 2100 based on FEMA's Preliminary Work Map data and the New York Panel on Climate Change's 90th Percentile Projects for Sea-Level Rise (75 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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Complete Metadata

identifier	https://data.cityofnewyork.us/api/views/rf9r-c4pz
issued	2025-09-16
landingPage	https://data.cityofnewyork.us/d/rf9r-c4pz
theme	[ "Environment" ]