Marine Forecast
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Strong wind warning in effect.
Wind south 15 knots increasing to south 20 early this morning
then diminishing to southwest 15 this afternoon. Wind increasing to northwest 20
this evening then diminishing to northwest 15 Sunday morning.
Scattered showers today.
Winds
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Strong wind warning in effect.
Wind south 15 knots increasing to south 20 early this morning
then diminishing to southwest 15 this afternoon. Wind increasing to northwest 20
this evening then diminishing to northwest 15 Sunday morning.
Waves
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Waves 0.5 to 1 metre building to 1 to 1.5 this morning then
subsiding to 0.5 to 1 early this evening. Waves building to 1 to 1.5 near
midnight then subsiding to 0.5 to 1 near noon Sunday.
Weather & Visibility
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Scattered showers today.
Ice Forecasts
Lake Huron
Issued 12:00 PM EDT 8 May 2026 Today Tonight and Saturday
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 8 May 2026 Today Tonight and Saturday
Warnings (In effect)
Northern Lake Huron
Issued 03:00 AM EDT 09 May 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 or Weatheradio stations.
Technical Marine Synopsis
Issued 3:00 AM EDT 9 May 2026 Today Tonight and Sunday At 3:00 a.m. EDT today trough from 994 mb low located on a line
north-south over Lake Nipigon.
By 3:00 a.m. EDT Sunday low 997 mb located over central Quebec.
At 3:00 a.m. EDT today ridge located on a line north-south over
western Saskatchewan.
By 3:00 a.m. EDT Sunday ridge located on a line north-south over
western Manitoba.