Marine Forecast
Issued 03:00 AM EDT 04 August 2026
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind southwest 15 to 25 knots diminishing to southwest 10 to 15
Wednesday evening.
Rain ending early this morning.
Winds
Issued 03:00 AM EDT 04 August 2026
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind southwest 15 to 25 knots diminishing to southwest 10 to 15
Wednesday evening.
Waves
Issued 03:00 AM EDT 04 August 2026
Today Tonight and Wednesday.
Seas 1 metre.
Weather & Visibility
Issued 03:00 AM EDT 04 August 2026
Today Tonight and Wednesday.
Rain ending early this morning.
There is no ice forecast issued for this area.
Warnings (In effect)
L'Isle-aux-Coudres to Tadoussac
Issued 03:00 AM EDT 04 August 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 4 August 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today low 994 mb located near Sept-Îles.
By 8:00 p.m. EDT Wednesday low 1006 mb located near Newfoundland.
At 3:00 a.m. EDT today ridge located from Lake Erie to James Bay.
By 8:00 p.m. EDT Wednesday ridge located from New England to
Labrador.