Preliminary Flood Insurance Rate Map (FIRM) Data

Preliminary FIRM data is made available through this page as it is released. Users can access property-specific information through the What Is My Base Flood Elevation (BFE)? Address Lookup Tool,use the community map viewers listed below, or get PDF map panels, Flood Insurance Study (FIS) reports, and GIS data through FEMA's Flood Map Service Center. Online tutorials are available from FEMA which provide assistance in using both the FIRM and FIS Report. Use the FAQs to get answers to frequently asked questions about preliminary FIRMs and vertical datums.

Get Preliminary FIRM Data for Communities Listed Below:
Note: For the communities listed below, either preliminary work maps or Advisory Base Flood Elevation (ABFE) maps remain the most recent flood hazard information available from FEMA until preliminary FIRMs are released. Learn more about these maps and how to use them.

Preliminary Work Maps:  Available for Burlington County, New Jersey (Coastal-influenced areas of Delaware River only)
View online through the FEMA Flood Hazard Resources Map or the “What Is My BFE?” Address Lookup Tool.

Advisory Base Flood Elevation (ABFE) Maps: Available for Rockland County, New York and Union County, New Jersey
View online through the FEMA Flood Hazard Resources Map or the “What Is My BFE?” Address Lookup Tool.