Marine Forecast
Issued 03:00 PM EDT 31 October 2025
Tonight and Saturday.
Gale warning in effect.
Wind northeast 30 to 40 knots diminishing to north 20 to 30 this
evening then backing to west 20 to 30 early Saturday morning except west 45 near
the mouth of the Saguenay River Saturday morning and afternoon and west 35 near
the mouth of the Saguenay River Saturday late in the day.
Rain. Visibility 1 mile or less in
rain.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 PM EDT 31 October 2025
Tonight and Saturday.
Gale warning in effect.
Wind northeast 30 to 40 knots diminishing to north 20 to 30 this
evening then backing to west 20 to 30 early Saturday morning except west 45 near
the mouth of the Saguenay River Saturday morning and afternoon and west 35 near
the mouth of the Saguenay River Saturday late in the day.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 PM EDT 31 October 2025
Tonight and Saturday.
Seas 2 to 3 metres subsiding to 1 to 2 near
midnight.
Weather & Visibility
Issued 03:00 PM EDT 31 October 2025
Tonight and Saturday.
Rain. Visibility 1 mile or less in
rain.
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 3:00 PM EDT 31 October 2025'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 PM EDT 31 October 2025 Tonight and Saturday At 3:00 p.m. EDT today low 976 mb located south of Québec city.
By 5:00 p.m. EDT Saturday weakening low 981 mb located over
Newfoundland.
At 3:00 p.m. EDT today intensifying Post-tropical Storm Melissa
973 mb located south of Sable Island.
By 2:00 a.m. EDT Saturday departing Post-tropical Storm Melissa
965 mb located off Newfoundland.
At 8:00 p.m. EDT Saturday approaching high 1024 mb located over
the Midwestern states.