Check your flood risk on a map (Flood Risk Assessment Wales Map)

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Check if you're at risk

The Flood Risk Assessment Wales map shows your risk of flooding from:

  • rivers
  • the sea
  • surface water and small watercourses
  • reservoirs

The map also provides additional information about your area, such as:

This map has no official status for planning purposes. We advise you to use the information contained within the Flood Map for Planning / Development Advice Map for development planning matters. Together, these two maps form the Wales Flood Map. 

You can also see all the areas we cover for free flood warnings and alerts.

Zoom into your location of interest to find out more

Find out more about different types of flood risks

Challenging our flood maps 

Find out more about our flood risk mapping information, including guidance about:

Challenging our flood maps

Developing your own hydraulic models

GIS data

If you need to download GIS data, many of the map layers can be downloaded from DataMapWales.

Other ways of finding out long term flood risk

  • Call Floodline: 0345 988 1188
  • Type talk: 0345 602 6340 (for the hard of hearing)

Find out more about call charges


Contains Natural Resources Wales information © Natural Resources Wales and database right. All rights reserved. Some features of this information are based on digital spatial data licensed from the UK Centre for Ecology & Hydrology © UKCEH, the Environment Agency © EA and Getmapping Plc and Bluesky International Limited [2015]. Defra, Met Office and DARD Rivers Agency © Crown copyright. © Cranfield University. © James Hutton Institute. Contains OS data © Crown copyright and database right. Land & Property Services © Crown copyright and database right.

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