RiverFlows is a free Android application designed for outdoor enthusiasts who need to monitor river and lake levels. It provides quick access to data from various river gage sites across the United States, making it ideal for activities like fishing, kayaking, and rafting. Users can easily check current water levels and conditions, ensuring safe and enjoyable experiences on the water.

The app aggregates data from reputable sources such as the USGS, NOAA, and the US Army Corps of Engineers, ensuring reliability. Additionally, RiverFlows features an open-source widget, allowing users to customize their experience. This application stands out for its user-friendly interface and comprehensive data, catering to anyone interested in water-based activities.