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. For some communities (as noted below), revised preliminary FIRM information has been released after the preliminary FIRMs were first issued. All revised preliminary FIRM information has been incorporated into the viewing options listed below.

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:

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 
View online through the FEMA Flood Hazard Resources Map or the “What Is My BFE?” Address Lookup Tool.