All water data sources
FreeGovernmentUSA, United States
California Data Exchange Center
California water resources data
cdec.water.ca.gov
At a glance
- Region
- USA (United States)
- Coverage
- California state
- Access
- Free
- Category
- Government
- Last updated
- 2025
What's inside
- Reservoir Data
- Snow Conditions
- River Stages
- Weather
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: Reservoir Data
- 02
Change over time
See how lakes and wetlands have grown or shrunk.
- 03
Melt runoff
Forecast snowmelt contributions to rivers.
Because it has: Snow Conditions
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
Cloud-free snow maps
Fill snow cover hidden by cloud with ML.
Related water data
- Bureau of Reclamation HDBUnited States | Free
- EPA Safe Drinking Water Information SystemUnited States | Free
- NCAR CAMELS Hydrometeorological DatasetUnited States | Free
- NOAA National Water ModelUnited States | Free
- NOAA National Water Prediction ServiceUnited States | Free
- NRCS SNOTEL NetworkUnited States | Free
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