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Working with Natural Processes (WWNP) in Wales: Woodland Constraints
This dataset comprises a range of land cover types where the woodland potential layers have been masked, owing to existing woodland, watercourses, peat, roads, rail and urban... -
Communities at Risk Register 2025 – Present Day (CaRR)
The Communities at Risk Register (CaRR) has been developed to provide an objective means of identifying risk and prioritising flood risk management activities at a Wales-wide,... -
Communities at Risk Register 2024 – Present Day (CaRR)
The Communities at Risk Register (CaRR) has been developed to provide an objective means of identifying risk and prioritising flood risk management activities at a Wales-wide,... -
National Flood Hazard Maps - Climate Change
The National Flood Hazard Climate Change maps are based on generalised modelling only. These maps use the same base information as the Present Day Hazard Maps, but include an... -
Flood Defence Structures
The National Flood Asset Database records flood infrastructure in Wales managed by Lead Local Flood Authorities (LLFAs) and Natural Resources Wales (NRW). It includes many... -
NRW Local Model Manager
The ‘NRW Local Model Manager’ shows the location of NRW’s detailed, local flood models which can be requested via datadistribution@naturalresourceswales.gov.uk. -
Flood Map for Planning Flood Zones 2 and 3
The Flood Map for Planning (FMfP) includes climate change information to show how this will affect flood risk extents for rivers, the sea and surface water and small... -
Flood Map for Planning (FMfP) TAN15 Defended Zones
The Flood Map for Planning (FMfP) includes climate change information to show how this will affect flood risk extents for rivers, the sea and surface water and small... -
Flood Risk Areas (Cycle 2)
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... -
Areas Benefiting From Flood Defences
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... -
Risk Levels Under Review
The Risk Level Under Review identifies locations where model data incorporated to the Flood Risk Assessment Wales (FRAW) map is under review and potentially liable to change... -
Flood Risk Assessment Wales (FRAW)
Flood Risk Assessment Wales provides a national assessment of risk flooding from Rivers, the Sea and Surface Water and Small Watercourses. The assessment takes into account... -
National Flood Risk Maps 2019
The National Flood Hazard and Risk Maps are based on generalised modelling only. The maps have been published to comply with the Flood Risk Regulations (2009) and the EU... -
National Flood Hazard Maps - Present Day
The National Flood Hazard Maps for Present day, are based on generalised modelling only. The maps have been published to comply with the Flood Risk Regulations (2009) and the EU... -
Communities at Risk Register 2019
The Communities at Risk Register (CaRR) has been developed to provide an objective means of identifying risk and prioritising flood risk management activities at a Wales-wide,... -
River Levels Application Programming Interface (API)
This dataset covers monitoring data that is updated on our systems on a minimum of a daily update cycle. This is increased during times of flooding etc. Measurements of the... -
Flood Risk Forecast Application Programming Interface (API)
The flood risk forecast is produced by the Flood Forecasting Centre (FFC) on a daily basis. It is issued more frequently when serious flooding is forecast. It provides the... -
Historic Flood Warnings and Flood Alerts
These datasets show all messages issued for flooding from rivers or the sea in Wales since 2006. There are three flood warning codes: Flood Alert - flooding is possible; be... -
Flood Risk Areas (Cycle 1)
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... -
Live Flood Warnings and Alerts Application Programming Interface (API)
Flood Warnings are provided by the constant monitoring of stations and forecasting flooding from rivers or the sea: Severe Flood Warning: Severe flooding. Danger to life. Flood...