Marine Forecast
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Wind west 10 knots becoming light early this evening. Wind light
Wednesday.
Scattered showers this afternoon and this evening with a
risk of thunderstorms. Scattered showers Wednesday late in the day with a risk
of thunderstorms.
Winds
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Wind west 10 knots becoming light early this evening. Wind light
Wednesday.
Waves
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Waves 0.5 metres or less.
Weather & Visibility
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Scattered showers this afternoon and this evening with a
risk of thunderstorms. Scattered showers Wednesday late in the day with a risk
of thunderstorms.
Ice ForecastsIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 1 July 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today trough located on a line northeast-southwest over central Ontario. By 3:00 a.m. EDT Wednesday trough located on a line northeast-southwest over the St. Lawrence River.
At 3:00 a.m. EDT today ridge located on a line northwest-southeast over Nebraska. By 3:00 a.m. EDT Wednesday ridge located from Manitoba to Indiana.
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