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embalses.info: Spanish Reservoir Status (via datos.gob.es)

Platform with weekly-updated status of 400+ Spanish reservoirs organised into 16 river basins, drawing on the MITECO hydrological bulletin and AEMET open data, with historical records back to the 1980s.

datos.gob.es

At a glance

Region
Spain (Europe)
Coverage
Spain
Access
Free
Category
Portal
Last updated
2026

What's inside

  • reservoir level
  • water storage

What you can do with it

Typical work that data of this type supports.

  1. 01

    Storage tracking

    Follow storage and releases through the season.

    Because it has: reservoir level

  2. 02

    Change over time

    See how lakes and wetlands have grown or shrunk.

  3. 03

    Design flows

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

Where AI adds value

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

  1. 01

    Storage from space

    Estimate volume from satellite water area and altimetry.

  2. 02

    Release decisions

    Optimise releases against inflow forecasts.

  3. 03

    Flow forecasting

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

All water data sources in Spain

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