Usgs charts
Usgs charts
Check out the USGS river charts below
http://waterdata.usgs.gov/or/nwis/uv?site_no=14306500
http://water.weather.gov/ahps2/hydrograph.php?wfo=pqr&gage=tido3&view=1,1,1,1,1,1
http://waterdata.usgs.gov/or/nwis/uv?site_no=14307620...