Marine Forecast
Issued 03:00 AM EDT 26 May 2026
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots diminishing to light near midnight
then increasing to northeast 15 to 25 near noon Wednesday.
Showers this afternoon and tonight. Risk of thunderstorms
late this afternoon and early this evening. Showers Wednesday afternoon and
evening. Fog patches dissipating Wednesday afternoon. Visibility 1 mile or less
in fog patches and as low as 1 mile in showers.
Winds
Issued 03:00 AM EDT 26 May 2026
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots diminishing to light near midnight
then increasing to northeast 15 to 25 near noon Wednesday.
Waves
Issued 03:00 AM EDT 26 May 2026
Today Tonight and Wednesday.
Seas 1 metre or less building to 1 to 2 Wednesday
afternoon.
Weather & Visibility
Issued 03:00 AM EDT 26 May 2026
Today Tonight and Wednesday.
Showers this afternoon and tonight. Risk of thunderstorms
late this afternoon and early this evening. Showers Wednesday afternoon and
evening. Fog patches dissipating Wednesday afternoon. Visibility 1 mile or less
in fog patches and as low as 1 mile in showers.
There is no ice forecast issued for this area.
Warnings (In effect)
L'Isle-aux-Coudres to Tadoussac
Issued 05:40 AM EDT 26 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 26 May 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today trough located on a line northwest-southeast
over Pointe-des-Monts.
By 8:00 p.m. EDT Wednesday trough located on a line
northwest-southeast over Trois-Rivières.