Coastal Flood Resilience Overlay District
Boston Maps
Updated Nov 8, 2026
About this dataset
The Coastal Flood Resilience Zoning Overlay District goes beyond the areas identified in FEMA flood maps, applying to areas of the City that could be inundated during a major coastal storm event, known as a 1 percent chance flood event with 40-inches of sea level rise. The zoning overlay promotes resilient planning and design, provides consistent standards for the review of projects, and maximizes the benefits of investments in coastal resilience.
Data and resources (6)
- GeoJSON
GeoJSON
Modified Nov 8, 2026Map preview available
- CSV
CSV
Modified Nov 8, 2026Table and Data API available
- ArcGIS
ArcGIS GeoServices REST API
Modified Nov 8, 2026Map preview available
- HTML
ArcGIS Hub Dataset
Modified Sep 17, 2024
- KML
KML
Modified Oct 1, 2025Map preview available
- SHP
Shapefile
Modified Sep 29, 2025Map preview available
