Draw on a MapFlorida regulatory floodways, 2024
Explore FEMA regulatory floodway polygons in Florida from the December 2024 GeoPlan source. Compare county records and add study notes.
Inspect and select records
Choose values to filter the preview. Open or download the matching records.
Loading records from the map preview…
View record table
The table shows up to eight fields. The download keeps all fields and the original geometry.
About this dataset
- This map contains the regulatory floodway selection from the GeoPlan distribution of FEMA data dated December 20, 2024.
- Regulatory floodways are a subset of mapped flood hazard areas. Other flood zones are not included.
- The source returned 1,607 records. This map omits 8 tiny or collapsed polygons that have no usable area after display preparation.
- Blank areas can have flood hazards. This selection does not show all areas with a 1-percent or 0.2-percent annual flood chance.
- Open the map to compare county records and add study notes. Source update dates can differ by record.
- Boundaries are simplified and the source is dated. Use current official FEMA maps for property, insurance, and regulatory decisions.
Source and licence
FEMA / University of Florida GeoPlan Center
Licence: Public domain
GeoJSON download details
The download includes all 1,599 features as line groups, area groups, points, areas. Coordinates use longitude and latitude in WGS84.
The preparation date is when we prepared this dataset. Read the source notes for the dates covered by the data.
GeoJSON fields 6
name- County and source flood-area identifier.
flood_area_id- FEMA source flood-area identifier.
zone- Source FEMA flood zone.
zone_subtype- Source floodway subtype.
county- Florida county in the source.
source_update- Source record update date, if supplied.