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Base areas (catchment areas) HADES

Federal Office for the Environment FOEN
Regions and cities, Environment

The base areas form the lowest layer of the system of catchment areas that describe Switzerland’s hydrographical structure (Hydrological Atlas of Switzerland, HADES). As many...

Last updated: January 1, 2004
- SERVICE
- WMS
- WMTS
- API
- GDB
- water-geographic
- atlas
- hydrology
- gewiss
- fsdi-federal-spatial-data-infrastructure
- water
Diffuse total phosphorus inputs into waters

Federal Office for the Environment FOEN
Regions and cities, Environment

Phosphorus inputs into waters represent an undesirable pollution load. A total of some 3,400 tonnes of total phosphorus (dissolved and particulate phosphorus) enter Swiss waters...

Last updated: January 1, 2023
- WMS
- WMTS
- SERVICE
- HTML
- phosphorus
- environment
- fsdi-federal-spatial-data-infrastructure
- water-geographic
Cantonal & private gauging stations (HADES 5.1.2)

Federal Office for the Environment FOEN
Regions and cities, Environment

This set of data represents the locations of hydrometric gauging stations belonging to cantons (data source: “KANTON”) and private owners (data source: “HADES”). The data was...

Last updated: January 1, 2003
- SERVICE
- WMTS
- WMS
- HTML
- API
- fsdi-federal-spatial-data-infrastructure
- water-geographic
- gewiss
Hydrological study areas

Federal Office for the Environment FOEN
Regions and cities, Environment

Since 1957 the hydrology division of the FOEN has operated a network of hydrological study areas aimed at observing long-term changes in the water regime within Switzerland’s most...

Last updated: January 1, 2013
- SERVICE
- WMS
- WMTS
- HTML
- API
- gewiss
- water-geographic
- fsdi-federal-spatial-data-infrastructure
Flood alert map

Federal Office for the Environment FOEN
Regions and cities, Environment

The flood alert map shows the current flood danger level (1 to 5) for all and for the regions in relation to small and medium-sized rivers. The rivers of national interest are...

Last updated: November 5, 2014
- SERVICE
- WMS
- ZIP
- flood
- flowing-water
- hydrology
- lake
- natural-hazard
- water-geographic
- fsdi-federal-spatial-data-infrastructure
Comparison of discharge and water gauge data with hazard levels

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the current discharge at all the stations, as compared with flood hazard levels.

Last updated: October 30, 2014
- SERVICE
- WMS
- ZIP
- lake
- hydrology
- water-geographic
- watercourse
- fsdi-federal-spatial-data-infrastructure
Balance areas (catchment areas) HADES

Federal Office for the Environment FOEN
Regions and cities, Environment

The balance areas form the middle layer of the system of catchment areas that describe Switzerland’s hydrographical structure (Hydrological Atlas of Switzerland, HADES). They are...

Last updated: January 1, 2004
- SERVICE
- WMS
- WMTS
- HTML
- API
- water-geographic
- fsdi-federal-spatial-data-infrastructure
- gewiss
Diffuse dissolved phosphorus inputs into waters, modelled values

Federal Office for the Environment FOEN
Regions and cities, Environment

Phosphorus inputs into waters represent an undesirable pollution load. Over recent decades high inputs of dissolved phosphorus have led to eutrophication of the lakes of the...

Last updated: January 1, 2023
- SERVICE
- WMS
- WMTS
- HTML
- phosphorus
- environment
- fsdi-federal-spatial-data-infrastructure
- water-geographic
Water temperature of rivers and streams

Federal Office for the Environment FOEN
Regions and cities, Environment

The map provides an overview of current water temperatures in Switzerland's rivers.

Last updated: October 30, 2014
- SERVICE
- WMS
- ZIP
- flowing-water
- hydrology
- water-geographic
- fsdi-federal-spatial-data-infrastructure
National Map 1:500'000

Federal Office of Topography swisstopo
Regions and cities, Environment

The National Map 1:500,000 is a topographic map giving an overview of Switzerland. The National Map 1:500,000 is published in analogue format as a printed map and in digital format...

Last updated: November 12, 2025
- SERVICE
- WMS
- WMTS
- national-map
- official-geodata
- general-map
- outline-map
- terrain-representation
- traffic-network
- conservation-and-archiving-planning-aap---confederation
- border
- cartography
- water-geographic
- fsdi-federal-spatial-data-infrastructure
- topography
- map-chart
Numeric data from drought platform

Federal Office for the Environment FOEN
Regions and cities, Environment

This dataset includes all numerical data published on the national drought platform. For all drought-related variables, historical time series are available since 1991 with monthly...

Last updated: November 25, 2024
- HTML
- hydrology
- water-geographic
- atmospheric-precipitation
- lake
- agriculture
- flowing-water
- fsdi-federal-spatial-data-infrastructure

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51 datasets found

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