Embalses.net: Spanish Reservoir Levels
Daily-updated compilation of Spanish reservoir storage levels by river basin, province and autonomous community, with percentage fill, graphs, rain-gauge data and comparisons to previous-year and 10-year averages.
embalses.net
At a glance
- Region
- Spain (Europe)
- Coverage
- Spain
- Access
- Free
- Category
- Portal
- Last updated
- 2026
What's inside
- reservoir storage
- fill level
What you can do with it
Typical work that data of this type supports.
- 01
Storage tracking
Follow storage and releases through the season.
Because it has: reservoir storage
- 02
Change over time
See how lakes and wetlands have grown or shrunk.
- 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.
- 01
Storage from space
Estimate volume from satellite water area and altimetry.
- 02
Release decisions
Optimise releases against inflow forecasts.
- 03
Flow forecasting
Train LSTM-style models on past records to forecast river levels and flow days ahead.
Related water data
- embalses.info - Spanish Reservoir LevelsEurope | Free
- SAIH Spain Real-Time Hydrological InformationEurope | Free
- Agència Catalana de l'Aigua - Real-time Water (ACA)Europe | Free
- Andalusia Reservoir Viewer (datos.gob.es)Europe | Free
- BULL Database: Spanish Basin Attributes for Large-Sample HydrologyEurope | Free
- Confederación Hidrográfica del Guadalquivir: SAIHEurope | Free
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