Marine Forecast
Issued 03:00 AM EDT 06 October 2026
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 15 knots diminishing to northwest 10 early this
morning then becoming light late this morning. Wind becoming southwest 10 this
afternoon then increasing to southwest 15 this evening. Wind increasing to
southwest 20 overnight and to southwest 25 Wednesday morning. Wind diminishing
to west 15 Wednesday evening.
Scattered showers Wednesday morning and Wednesday
evening.
Winds
Issued 03:00 AM EDT 06 October 2026
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 15 knots diminishing to northwest 10 early this
morning then becoming light late this morning. Wind becoming southwest 10 this
afternoon then increasing to southwest 15 this evening. Wind increasing to
southwest 20 overnight and to southwest 25 Wednesday morning. Wind diminishing
to west 15 Wednesday evening.
Waves
Issued 03:00 AM EDT 06 October 2026
Today Tonight and Wednesday.
Waves 0.5 to 1 metre subsiding to 0.5 or less early this morning
then building to 0.5 to 1 near midnight. Waves building to 1 to 1.5 Wednesday
morning.
Weather & Visibility
Issued 03:00 AM EDT 06 October 2026
Today Tonight and Wednesday.
Scattered showers Wednesday morning and Wednesday
evening.
Ice Forecasts
Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Western Lake Ontario
Issued 03:00 AM EDT 06 October 2026'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.
Technical Marine Synopsis
Issued 3:00 AM EDT 6 October 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today ridge located on a line north-south over
northeastern Ontario.
By 3:00 a.m. EDT Wednesday ridge located on a line north-south
over eastern New York State.
At 3:00 a.m. EDT today low 997 mb located over the southeastern
Northwest Territories.
By 3:00 a.m. EDT Wednesday low 996 mb located south of Hudson Bay.