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 RiverAR373,000 cfsNORMALThe largest river system in North America, flowing 2,340 miles from Minnesota to the Gulf of Mexico....
Missouri RiverMO201,000 cfsNORMALThe longest river in North America at 2,341 miles, flowing from Montana to Missouri....
Colorado RiverAZ9,770 cfsNORMALMajor river of the American Southwest, 1,450 miles long. Powers Hoover Dam and the Grand Canyon....
Ohio RiverOH6,930 cfsHIGH981-mile river forming borders of six states. Largest tributary of the Mississippi by volume....
Columbia RiverWA180,000 cfsNORMALLargest river in the Pacific Northwest, 1,243 miles. Powers massive hydroelectric dams....
Snake RiverID30,300 cfsNORMAL1,078-mile river flowing through Yellowstone and Hells Canyon....
Rio GrandeNM0 cfs1,896-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....