Marine Forecast
Issued 03:00 AM EDT 16 August 2025
Today Tonight and Sunday.
Strong wind warning in effect.
Wind light increasing to southwest 10 to 15 knots this morning
and to southwest 15 to 25 near noon. Wind diminishing to southwest 10 to 15
after midnight then increasing to northwest 15 to 25 Sunday morning except west
30 near the mouth of the Saguenay River. Wind becoming northwest 15 near noon
Sunday except west 30 near the mouth of the Saguenay River Sunday
afternoon.
Showers overnight and Sunday with a risk of thunderstorms.
Visibility as low as 1 mile in showers.
Winds
Issued 03:00 AM EDT 16 August 2025
Today Tonight and Sunday.
Strong wind warning in effect.
Wind light increasing to southwest 10 to 15 knots this morning
and to southwest 15 to 25 near noon. Wind diminishing to southwest 10 to 15
after midnight then increasing to northwest 15 to 25 Sunday morning except west
30 near the mouth of the Saguenay River. Wind becoming northwest 15 near noon
Sunday except west 30 near the mouth of the Saguenay River Sunday
afternoon.
Waves
Issued 03:00 AM EDT 16 August 2025
Today Tonight and Sunday.
Seas 1 metre or less building to 1 to 2 this afternoon then
subsiding to 1 overnight.
Weather & Visibility
Issued 03:00 AM EDT 16 August 2025
Today Tonight and Sunday.
Showers overnight and Sunday with a risk of thunderstorms.
Visibility as low as 1 mile in showers.
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
Warnings (In effect)
Tadoussac to Pointe à Michel
Issued 12:25 PM EDT 16 August 2025'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 16 August 2025 Today Tonight and Sunday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Anticosti Island.
By 5:00 a.m. EDT Sunday weakening ridge located on a line
northeast-southwest over Nova Scotia.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over James Bay.
By 8:00 p.m. EDT Sunday trough located on a line northeast-southwest
over the Bay of Fundy.
At 5:00 p.m. EDT Sunday approaching high located over northwestern
Ontario.