USGS gauge Wenatchee at Peshastin (also available through the NOAA hotline 206-526-8530). You can run the river as low as 2,500 cfs, but things get really fun when flows get up around 10,000 cfs and above
|WENATCHEE RIVER AT PESHASTIN, WA|
|usgs-12459000||2500 - 20000 cfs||III||00h42m||1520 cfs (too low)|
Reports give the public a chance to report on river conditions throughout the country as well as log the history of a river.