Agência Nacional de Águas e Saneamento Básico
HidroWeb and the Brazilian water resources reports
Agência Nacional de Águas e Saneamento Básico is the statutory regulator for Brazil. It publishes the Brazilian hydrometeorological network — river stage, discharge, sediment and rainfall for thousands of stations — plus the annual Conjuntura dos Recursos Hídricos assessment and national sanitation indicators.
Rights
- Licence
- CC BY 4.0
- Commercial reuse
- Yes
- Redistribution
- Yes
- Derivative use
- Yes
- Attribution required
- YesData from Agência Nacional de Águas e Saneamento Básico, used under CC BY 4.0.
- Terms last checked
- 23 August 2026
Access and coverage
- Publisher
- Agência Nacional de Águas e Saneamento Básico
- Website
- https://www.gov.br/ana/
- Geographic coverage
- Brazil
- Temporal coverage
- 1920 onwards
- Update frequency
- daily
- Formats
- csv, api, geojson
- Bulk download
- Available
- Registration required
- No
- Cost to Hydrionis
- Free
- Domains
- river flow, precipitation, resources, sanitation, quality