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Surface Water Data

Near Real-time Streamflow and Lake Level Data

View near real-time and historical stage, discharge, and lake level data. Search for and create lists of stations operated by WRD and other agencies. View locations of stations using Google Map. Download daily and instantaneous data. 

Note: Due to server limitations, only the most recent two years of instantaneous data may be available.

Historical Streamflow and Lake Level Data

Locate surface-water measuring sites around the state, download data, and view statistics.  Includes site information and published data for both active and inactive sites. 

Miscellaneous Measurement Database

Search for historical flow, stage and lake level readings made by WRD staff at locations that are not equipped with recorders.
For more information contact:
Email the Surface Water Hydrology  Section