Marine Forecast
Issued 10:30 AM EST 04 November 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind west 20 knots diminishing to west 15 near noon and to
southwest 10 this evening. Wind becoming light late overnight then increasing to
northwest 15 Wednesday morning. Wind increasing to northwest 20 near noon
Wednesday and to northwest 30 Wednesday afternoon.
Showers overnight and Wednesday.
Winds
Issued 10:30 AM EST 04 November 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind west 20 knots diminishing to west 15 near noon and to
southwest 10 this evening. Wind becoming light late overnight then increasing to
northwest 15 Wednesday morning. Wind increasing to northwest 20 near noon
Wednesday and to northwest 30 Wednesday afternoon.
Waves
Issued 10:30 AM EST 04 November 2025
Today Tonight and Wednesday.
Waves 1.5 metres subsiding to 0.5 to 1 this afternoon and to 0.5
near midnight. Waves building to 1 Wednesday morning and to 2 to 3 Wednesday
afternoon.
Weather & Visibility
Issued 10:30 AM EST 04 November 2025
Today Tonight and Wednesday.
Showers overnight and Wednesday.
Ice Forecasts
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings (In effect)
Whitefish Bay
Issued 10:30 AM EST 04 November 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 10:30 AM EST 4 November 2025 Today Tonight and Wednesday At 10:30 a.m. EST today ridge located on a line northwest-southeast
over Ohio.
By 10:30 a.m. EST Wednesday departing ridge located on a line
east-west over the Eastern Seaboard.
By 10:30 a.m. EST Wednesday deepening low 1005 mb located over
Lake Huron.