Flooding in Portsmouth: what you can do Steps to protect your home and prepare for flooding. Coastal defence management How coastal defences are managed to protect Portsmouth from flooding and erosion. Coastal flooding Information on coastal flooding risks and how to prepare for and respond to flooding. Burst water mains Report burst mains or leaks to Portsmouth Water, and use our form to report blocked drains quickly. Groundwater Learn about groundwater flooding risks and how to prepare. Community grant for sustainable drainage systems (SuDS) Apply for funding to install sustainable drainage systems to help manage surface water. Flood protection policies Policies and plans to manage and reduce flood risks in Portsmouth.
Coastal defence management How coastal defences are managed to protect Portsmouth from flooding and erosion.
Coastal flooding Information on coastal flooding risks and how to prepare for and respond to flooding.
Burst water mains Report burst mains or leaks to Portsmouth Water, and use our form to report blocked drains quickly.
Community grant for sustainable drainage systems (SuDS) Apply for funding to install sustainable drainage systems to help manage surface water.
