Forecast as of 9:44 am EST on January 5, 2010
St Lawrence River From Cape Vincent To St Regis

The Saint Lawrence Seaway has closed to navigation for the season...therefore the forecast for the Saint Lawrence River has been discontinued. The forecast will resume in the Spring when the river opens for navigation.

Water Temperatures
Place Temperature
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Marine links for Lake Ontario
Niagara River to Thirty-Mile Point NY
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Mexico Bay NY to the St. Lawrence River
Lake Ontario, Niagara River to Thirty-Mile Point NY beyond 5 nm offshore
Lake Ontario, Thirty-Mile Point to Sodus Bay NY beyond 5 nm offshore
Lake Ontario, Sodus Bay to Mexico Bay NY beyond 5 nm offshore
Lake Ontario, Mexico Bay NY to the St. Lawrence River beyond 5 nm offshore
Marine links for St. Lawrence River
St. Lawrence River above Ogdensburg NY
St. Lawrence River from Ogdensburg to St. Regis NY
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