UPDATED!

FloodWatch

FloodWatch App Icon

Monitor rivers and streams on the go.

Real-time flood monitoring powered by USGS and NOAA data. Track river data for gauges throughout the US.

8,000+
Gauges
Free
Download
FloodWatch map view showing river gauges
Favorites list with flood stage indicators
Detailed gauge view with graphs
Dark mode gauge detail with flood stages
Historical gauge data graph

Everything you need to stay informed

Powerful features designed to help you monitor river levels and flood conditions with ease.

iOS devices icon

Full iOS Support

Native user interfaces optimized for Apple iPhone and iPad devices with full support for all screen sizes.

Real-time data icon

Real-time Data

Leverages USGS real-time data to provide the most current and accurate stream gauge information available.

Flood stage icon

Flood Stages

Identify gauges approaching or at flood stage levels using National Weather Service flood stage data.

Long-term data icon

Historical Trends

View gauge height, flow, precipitation, and water temperature values over the past 90 days to spot trends.

Interactive Maps

Explore thousands of stream gauges on an interactive map. Find gauges near you with location services.

Free app icon

Free to Use

Free and ad-supported. Optional in-app purchases available to remove ads and support development.