Flood Maps
Strategic Flood Map NI – Rivers & Sea
The Strategic Flood Map shows the areas in Northern Ireland that have flooded from rivers and the sea in the past and those which may be prone to flooding now and in the future. It also shows where existing flood defences are located and highlights the areas that benefit from these.
Please note, the map illustrates a national assessment of flood prone areas but it is not sufficiently accurate to determine the flood risk to individual properties or specific point locations. Please also note that it currently does not illustrate flooding from sources such as surface water or reservoirs. Maps of both sources are currently being developed.