Statistical flood peak analysis of gauged and ungauged catchments within the UK.

Estimate design flood hydrographs for both rural and urbanised catchments.

Obtain catchment and rainfall data for use in UK flood estimation. This service supersedes the FEH CD-ROM.

A CEH publication providing guidance on UK rainfall and river flood frequency estimation.

Estimate river flows for any river reach within the UK, even where measured flow data is not available.

Define natural catchment boundaries anywhere in the UK.

Estimate river flows and defines the catchment boundary for any river reach within the UK.

A cost-effective river flow estimate service.

Get a free installation of the ReFH 2 Calibration Utility and the WHS Permeable Adjustment Worksheet.

Be trained by the developers of the flood and low flow national standard estimation methods.