St. Lawrence River

States: New York 1 active gauge

Live and historical streamflow for every active USGS gauge on the St. Lawrence River — current discharge (CFS), gage height, and how today's flow ranks against the long-term record for this date.

Station Discharge (CFS) Gage Ht (ft) Condition Flood Stage (ft)
St. Lawrence River at Cornwall Ont near Massena NY
NY
Unknown

About the St. Lawrence River

The St. Lawrence River is monitored by 1 active USGS stream gauge across New York.

See the glossary for how percentile rank and flow conditions are calculated from the long-term USGS record.

Data source: USGS National Water Information System