Minnesota Department of Natural Resources
USGS WaterWatch's "Site Dashboard" provides seasonal and other context-oriented information about current and historical streamflow.
Add up to 2 more sites and replot for "Discharge, cubic feet per second"
Add up to 2 more sites and replot for "Gage height, feet"
Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"