Every current, illuminated.
Explore the water around you. Coverage is U.S. only for now — global waterways are a future addition.
Zoom in to discover named lakes and rivers.
Water horizons.
Choose a place to see readings from the nearest monitoring stations.
Find your place.
New York
Lake Ontario
Nearby stations may not represent this exact waterway. Follow local guidance for swimming and drinking.
Atmosphere
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Source: OpenWeather
Sensing network
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Source: U.S. Geological Survey