Marine Forecast
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Wind light becoming southwest 15 knots this morning then
diminishing to west 10 this evening. Wind increasing to west 15 near noon
Wednesday.
Scattered showers ending early this morning with a risk of
thunderstorms. Scattered showers this afternoon and this evening with a risk of
thunderstorms. Fog patches dissipating this evening.
Winds
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Wind light becoming southwest 15 knots this morning then
diminishing to west 10 this evening. Wind increasing to west 15 near noon
Wednesday.
Waves
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Waves 0.5 metres or less building to 0.5 to 1 near noon then
subsiding to 0.5 or less near midnight. Waves building to 0.5 to 1 Wednesday
afternoon.
Weather & Visibility
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Scattered showers ending early this morning with a risk of
thunderstorms. Scattered showers this afternoon and this evening with a risk of
thunderstorms. Fog patches dissipating this 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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