Marine Forecast
Issued 03:00 AM EDT 20 April 2026
Today Tonight and Tuesday.
Gale warning in effect.
Wind west 15 to 25 knots becoming westerly 15 to 25 early this
morning except west 35 near the mouth of the Saguenay River. Wind becoming west
15 to 25 early this afternoon then becoming northwest 15 near midnight. Wind
diminishing to light Tuesday morning then becoming east 10 to 15 Tuesday
evening.
Temperatures plus 1 falling to minus 4 Tuesday
morning.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EDT 20 April 2026
Today Tonight and Tuesday.
Gale warning in effect.
Wind west 15 to 25 knots becoming westerly 15 to 25 early this
morning except west 35 near the mouth of the Saguenay River. Wind becoming west
15 to 25 early this afternoon then becoming northwest 15 near midnight. Wind
diminishing to light Tuesday morning then becoming east 10 to 15 Tuesday
evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 20 April 2026
Today Tonight and Tuesday.
Seas 1 metre.
Air temperature
Issued 03:00 AM EDT 20 April 2026
Today Tonight and Tuesday.
Temperatures plus 1 falling to minus 4 Tuesday
morning.
Ice Forecasts
Issued 10:00 AM EDT 20 April 2026 Today Tonight and Tuesday Ice Edge
First ice edge estimated from Cape Breton Island near 4702N 6025W to
4745N 6115W to Gaspe Peninsula near 4846N 6410W. Sea ice southwest
of the ice edge.
Second ice edge estimated from Quebec near 4920N 6722W to 5005N
6600W to 4945N 6015W to Newfoundland near 4806N 5905W. Sea ice north
of the ice edge.
Warnings (In effect)
Tadoussac to Pointe à Michel
Issued 03:00 AM EDT 20 April 2026'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 20 April 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located on a line north-south over
Anticosti Island.
By 8:00 p.m. EDT tonight trough located on a line north-south over
Labrador Sea.
At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Superior.
By 8:00 p.m. EDT Tuesday ridge located on a line north-south over
Anticosti Island.