Rivers and streams can change by the hour. RiverTrax tells you what yours is doing right now — and what it's about to do.
EVERY RIVER, NOT JUST THE FAMOUS ONES
About 12,700 U.S. gauges get an official National Weather Service forecast. Another 4,300 report live data without one. Most moving water has no sensor at all. RiverTrax covers all three — and always tells you which one you're looking at.
Gauged and forecast. Live level, discharge, flood stage and trend, plotted alongside the official NWS forecast.
Gauged, live only. Thousands of smaller creeks and tributaries sit outside the forecast inventory. You get live readings, history, trend, water temperature where it's reported, and alerts — no forecast line or flood stage, because there isn't one.
No gauge at all. The creek behind your house, the section below the dam, the gorge run. An estimate modeled by NOAA, updated hourly.…
From the developer’s store description.