Natural Resources Wales
Natural Resources Wales water data
Environmental regulator for Wales. Publishes river flow and level, water body classification, abstraction licensing, water quality monitoring and flood risk information.
Rights
- Licence
- Open Government Licence v3.0
- Commercial reuse
- Yes
- Redistribution
- Yes
- Derivative use
- Yes
- Attribution required
- YesContains public sector information licensed under the Open Government Licence v3.0.
- Terms last checked
- 23 August 2026
Access and coverage
- Publisher
- Natural Resources Wales
- Geographic coverage
- Wales
- Update frequency
- daily
- Formats
- csv, geojson
- Bulk download
- Available
- Registration required
- No
- Cost to Hydrionis
- Free
- Domains
- river flow, quality, withdrawal, ecosystem