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- Published by:
- Natural Resources Wales
- Last updated:
- 14 February 2023
Flood Storage Areas show those areas that act as a balancing reservoir, storage basin or balancing pond. Their purpose is to attenuate an incoming flood peak to a flow level that can be...
- Published by:
- Environment Agency
- Last updated:
- 01 August 2025
PLEASE NOTE: This dataset has been retired. It has been superseded by https://environment.data.gov.uk/dataset/04532375-a198-476e-985e-0579a0a11b47. Links to this data will be removed after April...
- Published by:
- Environment Agency
- Last updated:
- 01 August 2025
PLEASE NOTE: This dataset has been retired. It has been superseded by https://environment.data.gov.uk/dataset/04532375-a198-476e-985e-0579a0a11b47. Links to this data will be removed after April...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 16 July 2026
The groundwater flooding susceptibility data shows the degree to which areas of England, Scotland and Wales are susceptible to groundwater flooding on the basis of geological and hydrogeological...
- Published by:
- London Borough of Lambeth
- Last updated:
- 08 July 2026
showing
boundaries of flood zone as defined by environment agency. medium and high risk areas combined.
- Published by:
- Greater London Authority
- Last updated:
- 16 July 2026
This dataset maps flood risk for London taken from the Environment agency's national dataset. Each cell is allocated one of four flood risk categories, taking into account flood defences and their...
- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
Risk of Flooding from Surface Water (RoFSW) map is an assessment of where surface water flooding may occur when rainwater does not drain away through the normal drainage systems or soak into the...
- Published by:
- City of London
- Last updated:
- 12 April 2024
Composite flood risk polygon for the City combing areas of potential for surface water flooding and river flooding. This Policy Area is relevant to City Plan 2036 Strategic Policy S15: Climate...
- Published by:
- Environment Agency
- Last updated:
- 12 September 2025
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:
- Cambridgeshire Insight
- Last updated:
- 03 July 2026
The Environment Agency flood-monitoring API provides developers with access to real time information covering:
•flood warnings and flood alerts
•flood areas which to which warnings or alerts...
- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
Risk of Flooding from Rivers and the Sea (RoFRS) shows the chance of flooding from rivers and the sea taking into account the presence and condition of flood defences. It is our main way of...
- Published by:
- North Lincolnshire Council
- Last updated:
- 10 February 2016
North Lincolnshire Council Flood risk areas - Strategic Flood Risk Assesment (SFRA) represented as polygons.
- Published by:
- North Lincolnshire Council
- Last updated:
- 03 July 2023
North Lincolnshire Council Flood risk areas - Strategic Flood Risk Assesment (SFRA) represented as polygons.
- Published by:
- North Lincolnshire Council
- Last updated:
- 19 December 2019
North Lincolnshire Council Flood risk areas - Strategic Flood Risk Assesment (SFRA) represented as polygons.
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
The Cycle 2 Flood Risk Areas are those communities in Wales where most significant flood risks exist across all sources of flood risk. They were identified for the purpose of the second Preliminary...
- Published by:
- Natural Resources Wales
- Last updated:
- 31 March 2023
The Cycle 2 Flood Risk Areas are those communities in Wales where most significant flood risks exist across all sources of flood risk. They were identified for the purpose of the second...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
The Areas Benefitting from Flood Defences show areas in Wales that benefit from flood defences that protect against flooding from Rivers and the Sea. The areas shown benefit from different levels...
- Published by:
- Natural Resources Wales
- Last updated:
- 27 October 2023
The Areas Benefitting from Flood Defences show areas in Wales that benefit from flood defences that protect against flooding from Rivers and the Sea.
The areas shown benefit from different...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
The Cycle 1 Flood Risk Areas are those communities in Wales where most significant flood risks exist from surface water flooding only (from surface water run-off, groundwater and ordinary...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 February 2023
The Cycle 1 Flood Risk Areas are those communities in Wales where most significant flood risks exist from surface water flooding only (from surface water run-off, groundwater and ordinary...
