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Flood Plan Explorer

The Flood Plan Explorer is an online map-based system designed to hold measures associated with the Flood Risk Management Plans. The measures can contain both text and spatial data. Measures can be...

Flood Alert Areas

This record is for Approval for Access product AfA055. Flood Alert Areas are geographical areas where it is possible for flooding of low-lying land and roads to occur from rivers, sea and in some...

Flood Warning Areas

This record is for Approval for Access product AfA054 Flood Warning Areas. These are geographical areas where we expect flooding to occur and where we provide a Flood Warning Service. They...

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...

Historic Flood Warnings

This record is for Approval for Access product AfA435. Listing of Severe Flood Warnings, Flood Warnings and Flood Alerts issued since the flood warning system went live on January 26th 2006 to the...

Number of properties at risk of flooding from rivers and sea, 2011

Number of properties at risk of flooding from rivers and sea, 2011

Check for Flooding User Satisfaction and Digital Take Up Scores

User Satisfaction and Digital Take Up scores for the Check for Flooding service.

Groundwater Flooding Scoping Study LDS23 Main Report Part 1

Defra commissioned project LDS23 in 2003 to scope the potential for groundwater emergence. The data from this study is in 2 parts. This is the first of the two technical reports.

Groundwater Flooding Scoping Study LDS23 Main Report Part 2

Defra commissioned project LDS23 in 2003 to scope the potential for groundwater emergence. The data from this study is in two parts. This is the second of the two technical reports.

Risk of Flooding from Reservoirs - Maximum Flood Depth (Web Mapping Service)

This dataset is now retired and replaced with the following: Reservoir Flood Extents - Fluvial Contribution (National) https://environment.data.gov.uk/dataset/db114020-465a-412b-b289-be393d995a75...

Risk of Flooding from Reservoirs - Maximum Flood Speed (Web Mapping Service)

This dataset is now retired and replaced with the following: Reservoir Flood Extents - Fluvial Contribution (National) https://environment.data.gov.uk/dataset/db114020-465a-412b-b289-be393d995a75...

Risk of Flooding from Reservoirs - Maximum Flood Extent (Web Mapping Service)

This dataset is now retired and replaced with the following: Reservoir Flood Extents - Fluvial Contribution (National) https://environment.data.gov.uk/dataset/db114020-465a-412b-b289-be393d995a75...

3 Day Flood Forecast

PLEASE NOTE: This record has been Retired and is no longer updated. This data service has been superseded by other flood forecasting data services which are available from the DEFRA Data Services...

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...

Flood Risk Activity Exemptions

A flood risk exemption is for work on or near a main river or sea defence that is exempt from needing an environmental permit. You can search for matching registrations by holder name, reference...

Flood Depth Grid 20m

‘Flood Depth Grid 20 meters’ is a national modelled dataset that shows flood depths on a 20x20 metre grid. These have been created using a Digital Terrain Model re-sampled to 20 metres and 1 in...

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...

Flood Map for Planning (Rivers and Sea) - Spatial Flood Defences (without standardised attributes)

PLEASE NOTE: This dataset has now been retired. It was last updated on 02/11/2022 and has been replaced by the Spatial Flood Defences (inc. standardised attributes) dataset. This is a more...

Realtime Flood Data Groundwater Levels

This record is for Approval for Access product AfA421. Realtime Flood Data Groundwater Levels, this dataset covers monitoring data that is only updated on our systems on a daily update cycle. This...

Realtime Flood Data River Levels

This record is for Approval for Access product AfA104 Realtime Flood Data River Levels. This dataset covers monitoring data that is only updated on our systems on a daily update cycle. This is...