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Flow Monitoring Network

Nearly real-time streamflow and water quality data

Hover over one of the small icons on the map below to find a continuous monitoring station, and click to go see the latest values. Click the link in the pop-up box to go to the station page. Choose a regional map to take a closer look.

Using River and Stream Flow Data has further information on how to use this map.

Also, the Washington State Streamflow Summary Map displays current water levels compared to reference conditions.

Statewide | Southwest Region | Northwest Region | Central Region | Eastern Region

station filters active       active and historical       rain gage
map of Northwest Region

Northwest Region

15 stations (active)