GFZ GravIS Gravity Information Service (Groundwater & Water Storage)
GFZ Helmholtz Centre portal serving GRACE/GRACE-FO Level-3 mass-anomaly products: groundwater, soil moisture, snow water equivalent, surface water and terrestrial water storage anomalies as gridded NetCDF plus regional CSV time series.
gravis.gfz.de
At a glance
- Region
- Germany (Global)
- Coverage
- Global
- Access
- Free
- Category
- Research Institute
- Last updated
- 2025
What's inside
- groundwater storage
- terrestrial water storage
- soil moisture
- snow water equivalent
Terms explained
What you can do with it
Typical work that data of this type supports.
- 01
Storage tracking
Follow storage and releases through the season.
Because it has: groundwater storage
- 02
Change over time
See how lakes and wetlands have grown or shrunk.
- 03
Trend hotspots
Find where water tables are falling year after year.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Storage from space
Estimate volume from satellite water area and altimetry.
- 02
Release decisions
Optimise releases against inflow forecasts.
- 03
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
Related water data
- GTN-H Global Terrestrial Network - HydrologyGlobal | Free
- ICDC Hamburg Land Remote-Sensing Data (Soil Moisture, Snow, Lakes)Global | Free
- GRACE-FO Global Weekly Drought MapsGlobal | Free
- ICDC University of Hamburg - ASCAT MetOp Surface Soil MoistureGlobal | Free
- JAXA AMSR Earth Observation DataGlobal | Registration Required
- NASA Land Information System (LIS) / LDASGlobal | Free
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