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FreeResearch InstituteSouth Africa, Africa

Hydromodel SA Wiki - Data Sources (SAEON)

SAEON-hosted Hydromodel SA knowledge wiki cataloguing South African hydrological modelling data sources, including streamflow, rainfall, evaporation, soils and land-cover datasets with direct links and access notes for water-resource modelling.

hydromodel-sa-wiki.saeon.ac.za

At a glance

Region
South Africa (Africa)
Coverage
National
Access
Free
Category
Research Institute
Last updated
2025

What's inside

  • streamflow
  • rainfall
  • evaporation
  • hydrological model inputs

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.

    Because it has: rainfall

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.

All water data sources in South Africa

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