How bad is flood risk in Ireland in 2026?

Check OPW floodinfo.ie for the exact Eircode or street before you fall for a quayside or riverside listing in Dublin, Cork, Galway or Limerick. Historic inundation lines, tidal influence and surface-water flooding differ block by block. Ask landlords about water in the hallway, not only the marketing photo: How to rent a home.

Coastal and estuary pockets face storm-surge and high-tide combinations when Atlantic wind stacks water: Wind. Inland towns on named rivers can flood after multi-day rain even when the city centre stayed dry. Met Éireann’s Flood Forecasting Centre supports national warning work with OPW partners; Status Orange or Red rain and wind warnings are part of the living calendar.

Prefer upper floors in mapped flood corridors. Inspect drainage, whether basement parking floods, and whether contents insurance excludes flood. Walk the street after a heavy rain if you can before signing. Damp aftermath feeds mould even when water recedes: Humidity.

Do not assume a “relatively drier east” means zero flood risk. Local rivers and urban drainage still fail in Dublin fringe and southeast towns: Where to live in Ireland.