NOTICE: Due to database maintenance, some WaterWatch products may not be available.
USGS Cumulative Streamflow Hydrograph Builder
(Warning: It may take several minutes to process)
Site Number: Year: 
Output: Y-axis scale: Y-axis unit:

For some streams, flow statistics may have been computed from mixed regulated
and unregulated flows; this can affect depictions of flow conditions.

Duration Hydrograph of Cumulative Streamflow

Additional Information