Marine Forecast
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Gale warning in effect.
Wind northwest 10 to 15 knots becoming light early this morning
then increasing to southerly 15 near noon. Wind increasing to west 25 to 35
Sunday morning then diminishing to northwest 15 to 25 Sunday
evening.
Scattered flurries today tonight and Sunday
morning.
Freezing spray warning in effect.
Freezing spray beginning Sunday morning and ending Sunday
evening.
Temperatures minus 9 rising to minus 4 this evening then
falling to minus 13 Sunday evening.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Gale warning in effect.
Wind northwest 10 to 15 knots becoming light early this morning
then increasing to southerly 15 near noon. Wind increasing to west 25 to 35
Sunday morning then diminishing to northwest 15 to 25 Sunday
evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Seas 1 metre or less building to 2 Sunday morning then subsiding
to 1 Sunday evening.
Weather & Visibility
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Scattered flurries today tonight and Sunday
morning.
Air temperature
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Temperatures minus 9 rising to minus 4 this evening then
falling to minus 13 Sunday evening.
Freezing Spray
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Freezing spray warning in effect.
Freezing spray beginning Sunday morning and ending Sunday
evening.
Ice Forecasts
Issued 10:00 AM EST 5 December 2025 Today Tonight and Saturday Ice Edge
First ice edge estimated from New Brunswick near 4705N 6450W to
4758N 6416W to Gaspe Peninsula near 4830N 6413W. Sea ice east of the
ice edge.
Second ice edge estimated from Gaspe Peninsula near 4856N 6712W to
4956N 6635W to 4958N 6014W to Quebec near 5125N 5737W. Sea ice north
of the ice edge.
Ice Coverage
Open water except 2 tenths new ice along parts of the coast.
Warnings (In effect)
Pointe-des-Monts to Anticosti - northern half
Issued 03:00 AM EST 06 December 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.
Pointe-des-Monts to Anticosti - northern half
Issued 03:00 AM EST 06 December 2025Moderate or severe freezing spray is 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 EST 6 December 2025 Today Tonight and Sunday At 3:00 a.m. EST today ridge located on a line north-south over
the Gaspe Peninsula.
By 5:00 a.m. EST Sunday dissipating ridge located on a line
northwest-southeast over the Quebec Lower North Shore.
At 3:00 a.m. EST today trough located on a line northeast-southwest
over northern Ontario.
By 7:00 a.m. EST Sunday dissipating trough located on a line
north-south over the Gulf of St. Lawrence.
At 7:00 p.m. EST Sunday approaching high 1034 mb located west of
Lake Superior.