Flow Now

Colorado River

Grand Canyon, AZ

7,970CFS

▼ Falling · −110 today

6.41 ft

Our flagship app. Search thousands of USGS river gauges and see where your river is at, and where it's going, at a glance. No website to load, no apps to thumb through. Just download the app and add to your home screen.

Download on theApp Store

We got tired of going to websites, signing up for accounts, and thumbing through apps just to get one small piece of info, so we changed it. No account, No Ads, No Subscription. Just the info you care about presented beautifully.

More apps coming soon!