Marine Forecast
Issued 06:30 PM EDT 04 August 2026
Tonight and Wednesday.
Wind light becoming south 10 knots late overnight then becoming
light Wednesday morning. Wind becoming south 10 Wednesday
afternoon.
Scattered showers Wednesday evening with a risk of
thunderstorms.
Winds
Issued 06:30 PM EDT 04 August 2026
Tonight and Wednesday.
Wind light becoming south 10 knots late overnight then becoming
light Wednesday morning. Wind becoming south 10 Wednesday
afternoon.
Waves
Issued 06:30 PM EDT 04 August 2026
Tonight and Wednesday.
Waves 0.5 metres or less.
Weather & Visibility
Issued 06:30 PM EDT 04 August 2026
Tonight and Wednesday.
Scattered showers Wednesday evening with a risk of
thunderstorms.
Ice ForecastsIssued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 6:30 PM EDT 4 August 2026 Tonight and Wednesday At 6:30 p.m. EDT tonight ridge located from New York State to South Dakota. By 6:30 p.m. EDT Wednesday ridge located on a line east-west over Nebraska.
At 6:30 p.m. EDT tonight trough located on a line northeast-southwest over eastern Lake Superior. By 6:30 p.m. EDT Wednesday weakening trough located on a line northeast-southwest over northeastern Ontario.
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