Swansea

High Risk Risk Score: 77/100

Flood Risk Overview

Swansea is one of the wettest cities in the UK and experiences frequent surface water flooding as a result. The combination of steep hillsides, high rainfall, and coastal location creates recurring flash flooding in the city centre and low-lying residential areas.

Key Risk Factors

⚠️ Very high rainfall
⚠️ steep topography
⚠️ coastal location
⚠️ historic drainage

Location Statistics

246,000 Population
1250mm Avg Annual Rainfall
77/100 Surface Water Risk Score
High Risk Classification

Recommended SuDS Solutions

Based on Swansea's specific risk factors, the following sustainable drainage solutions are recommended:

🌊 Sustainable drainage
🌊 rainwater harvesting
🌊 green infrastructure
🌊 flood storage

How Rainwater Doctor Can Help

Our team has extensive experience designing and installing flood mitigation and rainwater management systems across Glamorgan and the wider UK. For properties in Swansea, we recommend:

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Site Assessment

Comprehensive flood risk survey tailored to your property's specific location and drainage characteristics in Swansea.

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System Design

Bespoke SuDS and rainwater harvesting systems designed for local conditions, rainfall patterns, and property type.

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Flood Protection

Property-level flood barriers, non-return valves, and drainage improvements to protect your Swansea property.

Installation & Maintenance

Professional installation by our certified team, with ongoing maintenance plans to ensure long-term protection.

Get a Free Flood Risk Assessment →

Location Map

Lat: 51.6214, Lng: -3.9431

Quick Facts

  • Risk Level: High
  • Risk Score: 77/100
  • Region: Glamorgan
  • Country: Wales
  • Population: 246,000
  • Annual Rainfall: 1250mm

Protect Your Property

Get a professional flood risk assessment and tailored mitigation plan for your property in Swansea.

Request Assessment →