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Fast. Accurate. 

Rely on a world-class integrated solution for all your flood modelling needs

NEW | Hydrology+

Accurately model multiple sources of flooding within one software solution

Image of surface water flooding
An overflowing manhole cover

Rivers and coasts

Surface water

Drainage systems

Accurately model water levels and flows in open channels, floodplains, reservoirs, estuaries and coastal areas

Quickly calculate water depth, velocity and flow paths using our powerful 2D solvers

Confidently model sewer and other urban drainage systems and how they interact with surface flows

Seamlessly integrating hydrology and hydraulic modelling

Streamline your hydrological and hydraulic workflows and analysis. The Hydrology+ module within Flood Modeller combined with the new WINFAP and ReFH2 cloud licences enable you to work more efficiently and reduce costs.

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Everything you need

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Easy to use.






Customer testimonial

What our customers say

"Flood Modeller was the standout choice for multiple reasons including its widespread adoption throughout the industry, its powerful capabilities, and user-friendly interface

Simon Stoate

Principal Consultant, Lustre Consulting

Read our case studies

London river scene

Enhancing your flood risk assessments

Learn how Oakshire Environmental enhanced their Flood Risk Assessments and Flood Mitigation Options Appraisals.

Dubai cityscape

Improving your 2D urban flood modelling

Learn how our 2D modelling helped with the delivery and commissioning before the opening of the EXPO in Dubai.

Sydney harbour

Accelerating integrated 1D-2D modelling

Learn how Flood Modeller has been used to simulate combined fluvial and direct rainfall flooding in the Parramatta River, Sydney, Australia.

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