New Hampshire maps
Open MapPullFlood zone data in New Hampshire
34 public layers from 6 publishers in New Hampshire. Open the map a layer belongs to in MapPull, tick it, and download it as Shapefile, DXF, GeoJSON, or KMZ, clipped to your project area.
Derry, NH GIS Mapping Portal
- 100 Year Flood Zonepolygons · 21 featuresin ImageryOpen in MapPull →
- 500 Year Flood Zonepolygons · 135 featuresin ImageryOpen in MapPull →
- 100 Year Flood Zonepolygons · 21 featuresin DGIS Parcel Viewer MapOpen in MapPull →
- 500 Year Flood Zonepolygons · 135 featuresin DGIS Parcel Viewer MapOpen in MapPull →
New Hampshire GRANIT GIS Clearinghouse
- Base Flood Elevationslines · 1,505,878 featuresin One Stop MapOpen in MapPull →
- Flood Hazard Zonespolygons · 5,811,015 featuresin One Stop MapOpen in MapPull →
- Flood Hazard Zonespolygons · 5,811,015 featuresin NH DES WPPT MapOpen in MapPull →
- Flood plain wetlands adjacent to Tier 3 streamspolygons · 40,714 featuresin NH DES WPPT MapOpen in MapPull →
- Flood Hazard Boundarieslines · 15,233,901 featuresin NH DES WPPT MapOpen in MapPull →
- Base Flood Elevationslines · 1,505,878 featuresin NH DES WPPT MapOpen in MapPull →
- FEMA_DECLARED_EVENTSlines · 573 featuresin NH DOT Roads and Projects Web MapOpen in MapPull →
- FEMA_DECLARED_EVENTSlines · 573 featuresin VSW - NHDOT Roads and Projects v6 - NHDOT Roads and Projects v3 (prod)Open in MapPull →
- FEMA_DECLARED_EVENTSlines · 573 featuresin NH DOT Roads and Projects Web MapOpen in MapPull →
- Base Flood Elevationslines · 1,505,878 featuresin One Stop MapOpen in MapPull →
- Flood Hazard Boundarieslines · 15,233,901 featuresin One Stop MapOpen in MapPull →
- Flood Hazard Zonespolygons · 5,811,015 featuresin NH DES WPPT MapOpen in MapPull →
- Flood plain wetlands adjacent to Tier 3 streamspolygons · 40,714 featuresin NH DES WPPT MapOpen in MapPull →
New Hampshire Office of Strategic Initiatives
- USA_Flood_Hazard_Areaspolygons · 4,659,999 featuresin Light Gray CanvasOpen in MapPull →
- Floodplain_Development_Ordinance_Layer_2022polygons · 217 featuresin 2022 NH Municipal Land Use Regulations Survey - MapOpen in MapPull →
- USA_Flood_Hazard_Areaspolygons · 4,659,999 featuresin Economic Development Mapper - Web MapOpen in MapPull →
NH GRANIT (UNH)
- Base Flood Elevationslines · 1,505,878 featuresin NHCoastalViewer_webmapOpen in MapPull →
- Flood Hazard Boundarieslines · 15,233,901 featuresin NHCoastalViewer_webmapOpen in MapPull →
- Flood Hazard Zonespolygons · 5,811,015 featuresin NHCoastalViewer_webmapOpen in MapPull →
- Flood Storage and Risk Mitigationpolygons · 8,134 featuresin NHCoastalViewer_webmapOpen in MapPull →
NHDES ArcGIS Online
- Flood Hazard Zonespolygons · 5,811,015 featuresin Dashboard LayerOpen in MapPull →
- Flood History Reportspoints · 3,705 featuresin Dashboard LayerOpen in MapPull →
- Flood plain wetlands adjacent to Tier 3 streamspolygons · 40,714 featuresin Dashboard LayerOpen in MapPull →
- Preliminary Base Flood Elevationslines · 136,663 featuresin Dashboard LayerOpen in MapPull →
- Preliminary Flood Hazard Boundarieslines · 7,631,106 featuresin Dashboard LayerOpen in MapPull →
- Preliminary Flood Hazard Zonespolygons · 2,667,882 featuresin Dashboard LayerOpen in MapPull →
- Floods_Data_2025points · 3,388 featuresin Dashboard LayerOpen in MapPull →
- Floods_Data_2025points · 3,388 featuresin New Hampshire Stream Crossing Initiative Data Viewer MapOpen in MapPull →
Strafford Regional Planning Commission
- FEMA_100Year_FloodZonepolygons · 1 featuresin Tax Parcel Viewer MapOpen in MapPull →
- FloodZones_NH_FEMA_2015polygons · 2,880 featuresin LRAC Mapping Project 2025 - Main Map (All Data)Open in MapPull →