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Caravan dataset collection: 4TU.ResearchData

4TU.ResearchData curated collection of the Caravan global large-sample hydrology dataset and its regional extensions: standardized meteorological forcing, observed discharge, and catchment attributes for 6,830+ basins (CAMELS US/AUS/BR/CL/GB, HYSETS, LamaH-CE) for hydrological model training and benchmarking.

data.4tu.nl

At a glance

Region
Global
Coverage
6,830+ catchments globally
Access
Free
Category
Academic
Last updated
2023

What's inside

  • streamflow
  • meteorological forcing
  • catchment attributes
  • time series

Terms explained

What you can do with it

Typical work that data of this type supports.

  1. 01

    Design flows

    Estimate 1-in-50 and 1-in-100 year floods for bridges, culverts and spillways.

    Because it has: streamflow

  2. 02

    Low flows

    Set environmental flows and check what is left in the river in a dry year.

  3. 03

    Design storms

    Build rainfall intensity-duration-frequency curves for drainage design.

Where AI adds value

Ideas for machine learning and AI agents built on this kind of data.

  1. 01

    Flow forecasting

    Train LSTM-style models on past records to forecast river levels and flow days ahead.

  2. 02

    Ungauged basins

    Combine with catchment data to estimate flow where there is no gauge.

  3. 03

    Downscaling

    Turn coarse rainfall grids into field or ward scale estimates.

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