Water map
Explore lakes and rivers. Put readings in context with their time and source.
Building the live map
Legend and context
- Less
- Similar
- More
- No comparison
Lakes: change over seven days. Rivers: flow compared with the previous three weeks, otherwise 24 hours. Orange means warm water. These measurements are not directly comparable.
Grey means no comparable or current context. Colours are not flood warnings.
Reading the map
Readings and map sources
The map shows the latest available readings for listed lakes and rivers. Older readings are marked as not confirmed current. One representative station is shown for each measurement; all stations and charts remain available on the water body’s page.
Base map: OpenFreeMap with OpenStreetMap data. The additional Swiss water network and relief come from swisstopo. Readings come from the official or scientific sources named for each station.