Rijkswaterstaat Waterdata & WaterWebservices
Dutch national water authority portal with current, forecast and historical measurements of state waters (water levels, tides, waves, temperature, chemistry) plus RESTful WaterWebservices (Metadata, Online Observations, Geoservices WMS/WFS).
rijkswaterstaatdata.nl
At a glance
- Region
- Netherlands (Europe)
- Coverage
- Netherlands
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- water level
- tides
- waves
- water quality
What you can do with it
Typical work that data of this type supports.
- 01
Hotspots and trends
Find where contamination is high and whether it is getting worse.
Because it has: water quality
- 02
Compliance checks
Compare samples against drinking water and discharge standards.
- 03
Storage tracking
Follow storage and releases through the season.
Because it has: water level
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Risk maps
Predict contamination where no samples exist, from geology, land use and climate.
- 02
Anomaly alerts
Catch sudden spikes in sensor or lab data automatically.
- 03
Storage from space
Estimate volume from satellite water area and altimetry.
Machine access and documentation
Open API
REST WaterWebservices + OGC WMS/WFS; classic services migrating in 2026
Licence: Open data
Listed in our registry of open water APIs, which WaterDataGPT can query live.
Related water data
- Dutch Water AuthoritiesEurope | Free
- Gewässerkundlicher Dienst Bayern (GKD): Bavarian Hydrological ServiceEurope | Free
- HYDRO-NET (National Observatory of Athens)Europe | Free
- Latvia LVGMC Hydrological DataEurope | Free
- OpenHi.net (Open Hydrosystem Information Network)Europe | Free
- Rijkswaterstaat Waterinfo NetherlandsEurope | Free
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