RiverTracker
Real-time river flow and gauge data for 1,000 US rivers across 50 states. Powered by USGS Water Services.
Live River Conditions
Mississippi RiverAR164,000 cfsNORMALThe largest river system in North America, flowing 2,340 miles from Minnesota to the Gulf of Mexico....
Missouri RiverMO60,500 cfsNORMALThe longest river in North America at 2,341 miles, flowing from Montana to Missouri....
Colorado RiverAZ7,740 cfsNORMALMajor river of the American Southwest, 1,450 miles long. Powers Hoover Dam and the Grand Canyon....
Ohio RiverOH867 cfsLOW981-mile river forming borders of six states. Largest tributary of the Mississippi by volume....
Columbia RiverWA-164,000 cfsLOWLargest river in the Pacific Northwest, 1,243 miles. Powers massive hydroelectric dams....
Snake RiverID13,400 cfsNORMAL1,078-mile river flowing through Yellowstone and Hells Canyon....
Rio GrandeNM1,630 cfsHIGH1,896-mile river forming the US-Mexico border from Texas to the Gulf....
Arkansas RiverARLoading...1,469-mile river flowing from Colorado through Kansas, Oklahoma, and Arkansas....