A product of the New York City Department of City Planning, the NYC Flood Hazard Mapper provides a comprehensive overview of the coastal flood hazards that threaten the city today, as well as how these flood hazards are likely to increase in the future with climate change.

These maps identify areas that are at risk to flooding. Areas with a high flooding risk are identified as being in the 100-year floodplain, and areas with a moderate flooding risk are identified as the 500-year floodplain.

Flood Maps. New York City’s flood risk is changing. Many more New Yorkers will be considered exposed to flood risk, and, if they have federally-backed mortgages, they will be required to buy flood insurance—just as flood rates are increasing. FEMA’s Flood Insurance Rate Maps (FIRMs) delineate areas at high-risk for flooding.

Find Your Flood Map. How do you determine your flood risk? There are a few options. FEMA's Region II Coastal site; Center for New York City Neighborhoods (CNYCN) FloodHelpNY.org ; View the flood maps in person at the borough Department of Buildings offices: Bronx Borough Office - Theresa Hall NYC Department of Buildings 1932 Arthur Avenue, 5th ...

Flood Hazard Mapper A product of the New York City Department of City Planning , the NYC Flood Hazard Mapper provides a comprehensive overview of the coastal flood hazards that threaten the city today, as well as how these hazards are likely to increase in the future with climate change.

These maps identify areas that are at high risk to flooding. This high risk area has a one percent chance of flooding in any given year, and a twenty-six percent chance of flooding over the life of a thirty-year mortgage.

Flood Maps. New York City's flood risk is changing. Many more New Yorkers will be considered exposed to flood risk, and, if they have federally-backed mortgages, they will be required to buy flood insurance. Learn more about flood risk and flood …

The NYC Flood Maps site will help New Yorker’s understand their flood risk and flood insurance requirements. Here are other ways to see how changes can impact you: Flood Maps Changes Viewer FEMA Flood Map Service Center: Search By Address

2024年2月2日 · To learn more about flood zones in New York City, visit www.floodhelpny.org. Flood zones are used to determine if you have a federal requirement to carry flood insurance and to inform building regulations. *Residents should not use flood zones to determine the need to evacuate.* For more information about flood zones, visit www.floodhelpny.org.

Please use the visit maps.nyc.gov/hurricane to get your zone in more detail. If you live in a basement or below grade apartment, you may be vulnerable to flooding even if you are not located in a hurricane evacuation zone.