Marine Forecast
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Wind light becoming northwest 10 knots near noon then becoming
light near midnight. Wind light Wednesday.
Scattered showers Wednesday late in the day. Fog patches
dissipating Wednesday evening.
Winds
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Wind light becoming northwest 10 knots near noon then becoming
light near midnight. 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 Wednesday late in the day. Fog patches
dissipating Wednesday evening.
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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