Marine Forecast
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind southwest 15 knots increasing to southwest 15 to 25
Wednesday morning.
Showers this afternoon and this evening with a risk of
thunderstorms. Scattered showers Wednesday. Fog banks dissipating near noon. Fog
banks forming near midnight and dissipating Wednesday
morning.
Winds
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind southwest 15 knots increasing to southwest 15 to 25
Wednesday morning.
Waves
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Seas 1 metre or less building to 1 to 2 near noon
Wednesday.
Weather & Visibility
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Showers this afternoon and this evening with a risk of
thunderstorms. Scattered showers Wednesday. Fog banks dissipating near noon. Fog
banks forming near midnight and dissipating Wednesday
morning.
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 03:00 AM EDT 01 July 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 1 July 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today low 996 mb located northeast of James Bay.
By 8:00 p.m. EDT Wednesday low 988 mb located over Labrador Sea.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over western Quebec.
By 8:00 p.m. EDT Wednesday departing trough located on a line
northeast-southwest over the Quebec Lower North Shore.