High Resolution Layers (HRL) are raster data with 10m (20m for change layer) and 100m spatial resolution, which are part of the Copernicus Land Monitoring Service. The Water and Wetness product contains 2 data sets: Water and Wetness (WAW) and Water-Wetness-Probability-Index (WWPI). Data is created by semi-automatic procedures over satellite imagery every 3 years. You can find technical specifications here: https://land.copernicus.eu/user-corner/technical-library/hrl-imperviousness-technical-document-prod-2015, information on the program at http://land.copernicus.eu.
High Resolution Layers are created as part of the Copernicus Land Monitoring Service every 3 years. This is a cut layers of the Czech Republic in the coordinate system S-JTSK (EPSG:5514) for better access services Czech users. Data generation was funded by the European Union. Data creation was funded by the European Union.
Data was produced with funding by the European Union. Copyright Copernicus Programme.