Real-time flood monitoring powered by USGS and NOAA data. Track river data for gauges throughout the US.
Powerful features designed to help you monitor river levels and flood conditions with ease.
Native user interfaces optimized for Apple iPhone and iPad devices with full support for all screen sizes.
Leverages USGS real-time data to provide the most current and accurate stream gauge information available.
Identify gauges approaching or at flood stage levels using National Weather Service flood stage data.
View gauge height, flow, precipitation, and water temperature values over the past 90 days to spot trends.
Explore thousands of stream gauges on an interactive map. Find gauges near you with location services.
Free and ad-supported. Optional in-app purchases available to remove ads and support development.