Nível Cantareira

Cantareira Level is back — completely redesigned and more comprehensive.

Track daily storage levels of the main reservoirs that supply the São Paulo metropolitan region: Cantareira, Alto Tietê, Guarapiranga, Cotia, Rio Grande, Rio Claro, and São Lourenço.

Real-time Dashboard
Quickly and visually view the current level of each system, with daily variation indicators.

Details by Reservoir
Access complete data for each system: stored volume, rainfall, and flow rate. Track the evolution with historical graphs.

Ranking
Compare systems side-by-side and quickly identify which are in a more critical or more comfortable situation.

Rainfall × History
Visualize the relationship between accumulated rainfall and its impact on reservoir levels over time.

Timeline of the 2014 Crisis
Relive the key moments of the worst water crisis in São Paulo's history, with context and real data. Modern Design
Clean and intuitive interface, with a palette inspired by nature — shades of forest green and aqua blue. Built with Material 3 and Jetpack Compose.

Reliable Data
Information obtained directly from Sabesp's public sources, updated daily.

100% free and ad-free.

The Cantareira Level app was created in 2014 during the water crisis and reached over 30,000 users. Now it returns completely rewritten, with current technology and new features — maintaining the same commitment to informing the population of São Paulo about its water resources.

Questions or suggestions? Contact the developer via email.