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Evidence review of factors contributing to surface water flooding from section 19 Lead Local Flood Authority reports

The purpose of the section 19 reports review is to complement the evaluation of the arrangements for managing local flood risk commissioned by Defra which is now complete, and to inform Defra’s...

Risk of Flooding from Surface Water - Flow Direction

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...

Risk of Flooding from Rivers and Sea

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...

Map based index (GeoIndex) geological indicators of flooding

This layer of the map based index (GeoIndex) shows where river floodplains and coastal plains in Britain are located and therefore the main areas at greatest risk of flooding. The map shows areas...

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...

Realtime Flood Data River Flow

This is Approval for Access product AfA305 Realtime Flood Data River Flow. This dataset covers monitoring data that is only updated on our systems on a daily update cycle. This is usually increased...

Indicative Flood Risk Areas - 1km Blue Squares

PLEASE NOTE: this dataset has been retired. It has been superseded by data for Flood Risk Areas: https://environment.data.gov.uk/dataset/f3d63ec5-a21a-49fb-803a-0fa0fb7238b6 The Indicative Flood...

Geological Indicators of Flooding Great Britain

The BGS Geological Indicators of Flooding (GIF) dataset is a digital map based on the BGS Digital Geological Map of Great Britain at the 1:50,000 scale (DiGMapGB-50, BGS, 2009). Current coverage...

Risk of Flooding from Surface Water - Model Origin

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...

Flood modelling simulations for Can Tho city, Vietnam

The dataset describes the inundation results simulated by high-performance integrated hydrodynamic modelling system (HiPIMS) model for the pluvial flooding and fluvial flooding in Can Tho city...

Indicative Flood Risk Areas - People Sensitivity by LLFA

PLEASE NOTE: this dataset has been retired. It has been superseded by data for Flood Risk Areas: https://environment.data.gov.uk/dataset/f3d63ec5-a21a-49fb-803a-0fa0fb7238b6 The Indicative Flood...

Risk of Flooding from Surface Water - Key Summary Information

These documents provide analysis of the numbers of people and property within areas at risk of flooding from surface water. There are 3 spreadsheets available which provide the following summary...

River Flood Maps (FRM_FH_RIVER_VELOCITY_DIRECTION_M)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

River Flood Maps (FRM_FH_RIVER_VELOCITY_M_CC)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

River Flood Maps (FRM_FH_RIVER_VELOCITY_DIRECTION_L)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

River Flood Maps (FRM_FH_RIVER_VELOCITY_DIRECTION_H)

These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...

Coastal Flood Maps (FRM_FH_COASTAL_DEPTH_H)

The following probabilities are available for coastal flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...

Coastal Flood Maps (FRM_FH_COASTAL_DEPTH_L)

The following probabilities are available for coastal flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...

Coastal Flood Maps (FRM_FH_COASTAL_EXTENT_L)

The following probabilities are available for coastal flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...

Coastal Flood Maps (FRM_FH_COASTAL_EXTENT_M)

The following probabilities are available for coastal flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...