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swissTLMRegio Hydrography

Federal Office of Topography swisstopo
Regions and cities, Environment

The topic Hydrography contains the different features connected to water. It consists of 6 feature classes and one table. The lines of "FlowingWater" and "StagnantWater" and the...

Last updated: December 2, 2025
- SERVICE
- WMS
- WMTS
- API
- gis-geographic-information-system
- river
- landscape-model
- hydrography
- geographical-names
- water-geographic
- bank-land
- geographic-information-system
- lake
- brook
- fsdi-federal-spatial-data-infrastructure
- nomenclature
swissTLM3D Hydrographical network

Federal Office of Topography swisstopo
Regions and cities, Environment, Transport

swissTLM3D hydrographical network contains the watercourses and lake contours of Switzerland and the Principality of Liechtenstein. It is part of the dataset swissTLM3D. With a...

Last updated: March 5, 2025
- SERVICE
- WMTS
- WMS
- API
- gis-geographic-information-system
- landscape-model
- single-object
- conservation-and-archiving-planning-aap---confederation
- official-geodata
- geographic-information-system
- vector
- surface-water
- geographical-names
- hydrography
- fsdi-federal-spatial-data-infrastructure
- water-geographic
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
National Map 1:200'000

Federal Office of Topography swisstopo
Regions and cities, Environment

The National Map 1:200,000 is a topographic map giving an overview of Switzerland. The map perimeter is divided into 4 (printed map) or 16 (Swiss Map Raster) sheets. The National...

Last updated: November 17, 2025
- SERVICE
- WMS
- WMTS
- conservation-and-archiving-planning-aap---confederation
- official-geodata
- national-map
- terrain-representation
- traffic-network
- water-geographic
- relief-land
- cartography
- border
- geographical-names
- fsdi-federal-spatial-data-infrastructure
- topography
- map-chart
National maps of Switzerland, winter representation

Federal Office of Topography swisstopo
Regions and cities, Environment

The winter national map is a derivation of the topographical national maps of Switzerland with detailed depictions of traffic, settlement areas, terrain, bodies of water and...

Last updated: November 28, 2025
- SERVICE
- WMS
- WMTS
- terrain-representation
- national-map
- traffic-network
- ski-tour
- official-geoservice
- relief-land
- border
- cartography
- water-geographic
- vegetation
- geographical-names
- fsdi-federal-spatial-data-infrastructure
- topography
- map-chart
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
- SHP
- water-geographic
- gewiss
- fsdi-federal-spatial-data-infrastructure
National Long-Term Surveillance of Swiss Rivers

Federal Office for the Environment FOEN
Regions and cities, Environment

The National River Monitoring and Survey Programme (NADUF) tracks the concentrations of substances occurring in selected Swiss watercourses. NADUF, launched in 1972, is a project...

Last updated: December 7, 2022
- SERVICE
- WMS
- WMTS
- HTML
- API
- gewiss
- official-geodata
- conservation-and-archiving-planning-aap---confederation
- water-geographic
- 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
- ZIP
- API
- water-geographic
- fsdi-federal-spatial-data-infrastructure
- gewiss
HWGWP flood crest gauge

Federal Office for the Environment FOEN
Regions and cities, Environment

This set of data depicts the locations of the federal flood measuring stations, known as "Hochwassergrenzwertpegel". The data was collected in 2005; readings are no longer being...

Last updated: January 1, 2005
- SERVICE
- WMS
- WMTS
- ZIP
- API
- water-geographic
- fsdi-federal-spatial-data-infrastructure
- gewiss
Generalised background map for the representation of hydrological data

Federal Office for the Environment FOEN
Regions and cities, Environment

In addition to the outline of Switzerland, the generalised background map displays a simplified, reduced watercourse network and some selected cities for improved orientation at...

Last updated: October 23, 2014
- SERVICE
- WMS
- WMTS
- ZIP
- API
- water-geographic
- flowing-water
- water-science
- fsdi-federal-spatial-data-infrastructure
Gauging stations for 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: July 27, 2016
- SERVICE
- WMS
- WMTS
- ZIP
- API
- gewiss
- water-geographic
- fsdi-federal-spatial-data-infrastructure
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
Database of total bedload (federal government)

Federal Office for the Environment FOEN
Regions and cities, Environment

A bedload transport database for surface waters throughout Switzerland. Following the devastating events of the summer of 1987, which caused major damage in many regions of...

Last updated: January 1, 2009
- SERVICE
- WMS
- WMTS
- API
- GDB
- water-geographic
- gewiss
- official-geodata
- fsdi-federal-spatial-data-infrastructure
Current drought hazard level

Federal Office for the Environment FOEN
Regions and cities, Environment

The drought warning map shows the current drought hazard (issued at levels 1, 2 and 4) for all regions of Switzerland. The hazard level results from a weekly expert assessment of...

Last updated: November 25, 2024
- SERVICE
- WMTS
- API
- HTML
- atmospheric-precipitation
- lake
- water-geographic
- hydrology
- agriculture
- flowing-water
- fsdi-federal-spatial-data-infrastructure
Basis for determining Q347 flow rate

Federal Office for the Environment FOEN
Regions and cities, Environment

The Water Protection Act specifies how appropriate residual flows can be determined. This applies to new water withdrawals and also to existing withdrawals for which concessions...

Last updated: January 1, 2000
- SERVICE
- WMS
- WMTS
- ZIP
- API
- water-geographic
- fsdi-federal-spatial-data-infrastructure
HQStat flood statistics

Federal Office for the Environment FOEN
Regions and cities, Environment

Data on flood events is managed and statistically evaluated by the FOEN; the findings are made available in the form of result sheets. A systematic statistical evaluation of flood...

Last updated: January 1, 2014
- SERVICE
- WMS
- WMTS
- ZIP
- API
- gewiss
- water-geographic
- fsdi-federal-spatial-data-infrastructure
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
- API
- fsdi-federal-spatial-data-infrastructure
- water-geographic
- gewiss
Diffuse total nitrogen inputs into waters, modelled values

Federal Office for the Environment FOEN
Regions and cities, Environment

Nitrogen inputs into waters represent an undesirable pollution load. Under the Convention for the Protection of the Marine Environment of the North-East Atlantic (OSPAR),...

Last updated: January 1, 2023
- SERVICE
- WMS
- WMTS
- HTML
- nitrogen
- agriculture
- fsdi-federal-spatial-data-infrastructure
- water-geographic
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
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
- ZIP
- API
- gewiss
- water-geographic
- fsdi-federal-spatial-data-infrastructure

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27 datasets found

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