Maps and Data Resources

The OPW makes available a range of maps and hydrometric data resources to assist our Stakeholders and inform policy and planning. 


Information and relevant links for Flood Hazard Maps and the Irish Coastal Protection Strategy Study (ICPSS) can be found here:

Flood and Erosion Mapping


Information and relevant links for real-time and archived water level data can be found here:

Hydrometric and Hydrological Data


The OPW has also developed  the following applications website to host maps of completed flood defence schemes and arterial drainage schemes and to provide access to the draft Flood Risk Management Plans: