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USGS Gauge NY

St. Lawrence River at Cornwall Ont near Massena NY

Site 04264331 • 45.0061, -74.7950 USGS observation
St. Lawrence River · New York
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Current Conditions

USGS
Water Level
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Flow Rate
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Water Temp
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Air Temp
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USGS does not publish flood-stage thresholds for this gauge.
Water Level & Flow
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Location

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