Marine Forecast
Issued 03:00 AM EDT 06 May 2026
Today Tonight and Thursday.
Strong wind warning in effect.
Wind southwest 15 to 25 knots diminishing to southwest 10 to 15
near noon then becoming light early this evening. Wind light
Thursday.
Periods of rain ending this evening. Scattered showers
Thursday afternoon and evening. Visibility as low as 1 mile in
rain.
Winds
Issued 03:00 AM EDT 06 May 2026
Today Tonight and Thursday.
Strong wind warning in effect.
Wind southwest 15 to 25 knots diminishing to southwest 10 to 15
near noon then becoming light early this evening. Wind light
Thursday.
Waves
Issued 03:00 AM EDT 06 May 2026
Today Tonight and Thursday.
Seas 1 metre.
Weather & Visibility
Issued 03:00 AM EDT 06 May 2026
Today Tonight and Thursday.
Periods of rain ending this evening. Scattered showers
Thursday afternoon and evening. Visibility as low as 1 mile in
rain.
There is no ice forecast issued for this area.
Warnings (In effect)
L'Isle-aux-Coudres to Tadoussac
Issued 03:00 AM EDT 06 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 6 May 2026 Today Tonight and Thursday At 3:00 a.m. EDT today departing trough located from Labrador to
New Brunswick.
At 3:00 a.m. EDT today intensifying low 1007 mb located over
southern Lake Erie.
By 2:00 p.m. EDT Thursday departing low 997 mb located near
Natashquan.
At 3:00 a.m. EDT today ridge located from Lake Ontario to Maine.
By 8:00 p.m. EDT tonight weakening ridge located on a line
northeast-southwest over Montréal.