Marine Forecast
Issued 03:00 AM EDT 21 May 2025
Today Tonight and Thursday.
Gale warning in effect.
Wind northeast 15 to 25 knots increasing to northeast 25 to 35
near noon then diminishing to northeast 15 to 25 near midnight. Wind northeast
15 to 25 Thursday.
Winds
Issued 03:00 AM EDT 21 May 2025
Today Tonight and Thursday.
Gale warning in effect.
Wind northeast 15 to 25 knots increasing to northeast 25 to 35
near noon then diminishing to northeast 15 to 25 near midnight. Wind northeast
15 to 25 Thursday.
There is no ice forecast issued for this area.
Warnings (In effect)
Beauport to L'Isle-aux-Coudres
Issued 03:00 AM EDT 21 May 2025'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 21 May 2025 Today Tonight and Thursday At 3:00 a.m. EDT today ridge located on a line north-south over
Tadoussac.
By 8:00 p.m. EDT Thursday ridge located on a line
northwest-southeast over the Strait of Belle Isle.
At 3:00 a.m. EDT today low 1004 mb located south of Lake Michigan.
By 8:00 p.m. EDT tonight quasi-stationary low 1002 mb located over
Lake Erie.