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• Historic Flood Map

  The Historic Flood Map is a GIS layer showing the maximum extent of individual Recorded Flood Outlines from river, the sea and groundwater springs that meet a set criteria. It shows areas of land...

  • Published by: Environment Agency
  • Updated: 2 May 2024

• Flood Map for Planning (Rivers and Sea) - Flood Storage Areas

  The Flood Map for Planning (Rivers and Sea) includes several layers of information. This dataset covers Flood Storage Areas. It shows those areas that act as a balancing reservoir, storage basin...

  • Published by: Environment Agency
  • Updated: 2 May 2024

• Recorded Flood Outlines

  Recorded Flood Outlines is a GIS layer which shows all our records of historic flooding from rivers, the sea, groundwater and surface water. Each individual Recorded Flood Outline contains a...

  • Published by: Environment Agency
  • Updated: 2 May 2024

• Ancient Woodland - Revised (England) - Completed Counties

  Updated Boundaries of Ancient Woodland polygons covering England. This is the updated spatial dataset that describes the geographic extent and location of ancient woodland in England (excluding the...

  • Published by: Natural England
  • Updated: 19 April 2024

• Reservoir Flood Extents (Individual)

  The data consists of separate packages of data for each large raised reservoir showing the flood extents for two scenarios; a “dry-day” and “wet-day”.

  The dry day scenario shows the flood extent...

  • Published by: Environment Agency
  • Updated: 10 April 2024

• GCN - Strategic Opportunity Areas (Hertfordshire)

  This dataset identifies areas where the addition of new ponds would benefit Great Crested Newt populations.

  The core areas contain a pond density of 2+ (i.e. there are 2+ ponds within 250m of any...

  • Published by: Natural England
  • Updated: 15 February 2024

• Overland Flow Pathways

  The Most Probable Overland Flow Pathway dataset is a polyline GIS vector dataset that describes the likely flow routes of water along with potential accumulations of diffuse pollution and soil...

  • Published by: Environment Agency
  • Updated: 3 January 2024

• Remotely Sensed Flood Estimates

  The estimated flood extent is an un-validated raw product often processed rapidly to share with category one partners during an incident. You must refer to the limitations of the data when using...

  • Published by: Environment Agency
  • Updated: 15 December 2023

• LIDAR DTM Time Stamped Tiles

  The LIDAR DTM (Digital Terrain Model) Time Stamped Tiles product is an archive of raster elevation data produced by the Environment Agency. Site specific LIDAR surveys have been carried out across...

  • Published by: Environment Agency
  • Updated: 15 December 2023

• LIDAR DSM Time Stamped Tiles

  The LIDAR DSM (Digital Surface Model) Time Stamped Tiles product is an archive of raster elevation data produced by the Environment Agency. Site specific surveys have been carried out across...

  • Published by: Environment Agency
  • Updated: 15 December 2023

• LIDAR Time Stamped Point Cloud

  The LIDAR point cloud is an archive of hundreds of millions, or sometimes billions of highly accurate 3-dimensional x,y,z points and component attributes produced by the Environment Agency.

  The...

  • Published by: Environment Agency
  • Updated: 15 December 2023

• Risk of Flooding from Rivers and Sea - key summary information

  These documents are designed to provide a simple, easy to refer to analysis of the numbers of people, property and extent of land within areas at risk of flooding taken from the risk of flooding...

  • Published by: Environment Agency
  • Updated: 14 December 2023

• Risk of Flooding from Rivers and Sea - Postcodes in Areas at Risk

  This dataset is a product of a national assessment of flood risk for England produced using local expertise. It is produced using the Risk of Flooding from Rivers and Sea data which shows the...

  • Published by: Environment Agency
  • Updated: 6 December 2023

• Risk of Flooding from Rivers and Sea - Properties in Areas at Risk

  This dataset is a product of a national assessment of flood risk for England produced using local expertise.

  This dataset is produced using the Risk of Flooding from Rivers and Sea data which...

  • Published by: Environment Agency
  • Updated: 6 December 2023

• Risk of Flooding from Rivers and Sea

  This record is for Approval for Access product AfA379. Previously known as NaFRA Spatial Flood Likelihood Category Grid (Internal). This is a national assessment of flood risk for England produced...

  • Published by: Environment Agency
  • Updated: 6 December 2023

• Reduction in Risk of Flooding from Rivers and Sea due to Defences

  Reduction in Risk of Flooding from Rivers and Sea due to Defences is a spatial dataset that indicates where areas have reduced flood risk from rivers and sea due to the presence of flood defences....

  • Published by: Environment Agency
  • Updated: 6 December 2023

• Flood Map for Planning (Rivers and Sea) - Flood Zone 3

  The Flood Map for Planning (Rivers and Sea) includes several layers of information. This dataset covers Flood Zone 3. It is our best estimate of the areas of land at risk of flooding, when the...

  • Published by: Environment Agency
  • Updated: 1 November 2023

• Flood Map for Planning (Rivers and Sea) - Flood Zone 2

  The Flood Map for Planning (Rivers and Sea) includes several layers of information. This dataset covers Flood Zone 2 and should not be used without Flood Zone 3. It is our best estimate of the...

  • Published by: Environment Agency
  • Updated: 1 November 2023

• Marine Plan Areas

  The Marine Plan Areas are 11 sub-areas of the English inshore and offshore marine planning regions. The marine plan authority (the Secretary of State in England) is responsible for preparing marine...

  • Published by: Marine Management Organisation
  • Updated: 12 October 2023

• England Woodland Creation Full Sensitivity Map v3.0: variant 3

  The Forestry Commission has developed a series of sensitivity maps, based on nationally available and consistent datasets, to indicate where there are likely to be fewer sensitivities to woodland...

  • Published by: Forestry Commission
  • Updated: 25 July 2023