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Gemma Coxon et al

Catchment boundaries, daily and sub-daily hydrometeorological time series, groundwater level time series and attributes for 671 catchments in Great Britain (CAMELS-GB v2)

https://doi.org/10.5285/9a46d428-958f-4ac1-86eb-94eee70c0955
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By accessing or using this dataset, you agree to the terms of the relevant licence agreement(s). You will ensure that this dataset is cited in any publication that describes research in which the data have been used.

You must always use the following attribution statement to acknowledge the source of the information: "Contains data supplied by UK Centre for Ecology & Hydrology, British Geological Survey, Environment Agency, Natural Resources Wales and Scottish Environmental Protection Agency."

Contains Natural Resources Wales information © Natural Resources Wales and database right. All rights reserved.

@UK Centre for Ecology & Hydrology

@University of Bristol

Contains Environment Agency information © Environment Agency

Derived from UK bedrock hydrogeological mapping and UK superficial productivity mapping, BGS © UKRI

This dataset is available under the terms of the Open Government Licence

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Further information and help »

This dataset provides catchment boundaries, hydro-meteorological timeseries and landscape attributes for 671 catchments across Great Britain.

It collates river flows, river levels, groundwater levels, precipitation, potential evapotranspiration and temperature time series at monthly to hourly timescales. Daily hydro-meteorological timeseries are provided from 1st October 1970 – 30th September 2022, hourly hydro-meteorological timeseries are provided from 1st October 1990 09:00 to 1st October 2022 08:00, and groundwater level timeseries cover a range of time periods (ranging from 7 – 72 years with the earliest records beginning in the 1950s).

A comprehensive set of catchment attributes are quantified describing a range of catchment characteristics including topography, climate, hydrology, land cover, soils, hydrogeology, hydrometry and human influences.
Publication date: 2025-10-21
24 downloads *
132 views *

More information

View numbers valid from 21 October 2025 Download numbers valid from 21 October 2025 (information prior to this was not collected)

Formats

Comma-separated values (CSV), Shapefile

Spatial information

Study area
Spatial representation types
Vector
Tabular (text)
Spatial reference system
OSGB 1936 / British National Grid

Temporal information

Temporal extent
1970-10-01    to    2022-10-01

Provenance & quality

CAMELS-GB provides hydro-meteorological timeseries and catchment attributes for 671 catchments. The data are derived by calculating catchment averages from a range of national products, all of which have been through their own quality assurance procedures.

For all datasets we have highlighted the key uncertainties and limitations of the underlying source data products and any methods used to derive the catchment attributes.

This dataset is intended for the community as a freely available, easily accessible dataset to use in a wide range of environmental data and modelling analyses.

Licensing and constraints

This dataset is available under the terms of the Open Government Licence

Cite this dataset as:
Gemma Coxon; Yanchen Zheng; Rafael Barbedo; Hollie Cooper; Felipe Fileni; Hayley Fowler; Matt Fry; Amy Green; Tom Gribbin; Helen Harfoot; Elizabeth Lewis; Xiaobin Qiu; Saskia Salwey; Doris E. Wendt; Germano Gondim Ribeiro Neto (2025). Catchment boundaries, daily and sub-daily hydrometeorological time series, groundwater level time series and attributes for 671 catchments in Great Britain (CAMELS-GB v2). NERC EDS Environmental Information Data Centre. https://doi.org/10.5285/9a46d428-958f-4ac1-86eb-94eee70c0955

You must always use the following attribution statement to acknowledge the source of the information: "Contains data supplied by UK Centre for Ecology & Hydrology, British Geological Survey, Environment Agency, Natural Resources Wales and Scottish Environmental Protection Agency."

Contains Natural Resources Wales information © Natural Resources Wales and database right. All rights reserved.

@UK Centre for Ecology & Hydrology

@University of Bristol

Contains Environment Agency information © Environment Agency

Derived from UK bedrock hydrogeological mapping and UK superficial productivity mapping, BGS © UKRI

Supplemental information

(Coxon et al, CAMELS-GB v2: Hydrometeorological time series and landscape attributes for 671 catchments in Great Britain) describing the dataset in detail will be made available in Earth System Science Data

Correspondence/contact details

Gemma Coxon
University of Bristol
 gemma.coxon@bristol.ac.uk

Authors

Gemma Coxon
University of Bristol
Yanchen Zheng
University of Bristol
Rafael Barbedo
UK Centre for Ecology & Hydrology
Hollie Cooper
UK Centre for Ecology & Hydrology
Felipe Fileni
Newcastle University
Hayley Fowler
Newcastle University
Matt Fry
UK Centre for Ecology & Hydrology
Amy Green
Newcastle University
Tom Gribbin
British Geological Survey
Helen Harfoot
Environment Agency
Elizabeth Lewis
University of Manchester
Xiaobin Qiu
Newcastle University
Saskia Salwey
Utrecht University
Doris E. Wendt
British Geological Survey
Germano Gondim Ribeiro Neto
University of Bristol

Other contacts

Rights holder
University of Bristol
Custodian
NERC EDS Environmental Information Data Centre
 info@eidc.ac.uk
Publisher
NERC EDS Environmental Information Data Centre
 info@eidc.ac.uk

Additional metadata

Topic categories
climatologyMeteorologyAtmosphere
inlandWaters
INSPIRE theme
Environmental Monitoring Facilities
Keywords
catchment , climate , Climate and climate change , geology , groundwater , hydrology , Hydrology , land cover , Land cover , soil , Soil
Funding
Medical Research Council Award: MR/V022857/1
Natural Environment Research Council Award: NE/X018865/1
UKRI Award: ST/Y003713/1
European Union Award: 101075354
Natural Environment Research Council Award: NE/S007512/1