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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 06 December 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind northwest 25 to 35 knots becoming northwest 25 this morning then diminishing to northwest 15 this afternoon. Wind diminishing to light this evening then increasing to southwest 15 to 20 Sunday morning. Wind veering to west 25 Sunday afternoon.

Flurries ending near noon. Flurries beginning overnight and becoming showers or flurries near noon Sunday then flurries Sunday evening. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending this afternoon.

Temperatures minus 10 to minus 5 rising to zero Sunday morning.

Waves

Issued 06:00 AM NST 06 December 2025
Today Tonight and Sunday. Seas 3 to 5 metres subsiding to 2 to 3 this morning and to 1 to 2 this afternoon. Seas subsiding to 1 or less near midnight then building to 1 to 2 near noon Sunday and to 2 to 3 Sunday afternoon.

Extended Forecast

Issued 03:00 AM NST 06 December 2025
Monday Wind west 25 knots veering to northwest 15 to 20 in the morning.
Tuesday Wind northwest 25 knots increasing to west 25 to 35.
Wednesday Wind southwest 25 knots.

Ice Forecast

Issued 10:00 AM EST 5 December 2025 Today Tonight and Saturday Open water. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Eskasoni (First Nations) Heath Point Bonavista Wreckhouse St.Paul Island Winterland Branch Hill Twillingate Stephenville Airport Burgeo St. Lawrence St. John's Int'l Airport St. Anthony Airport Grates Cove Cape Race Grand Étang Sagona Island North Mountain Port aux Basques Ingonish Beach La Scie Ferolle Point Englee Daniel's Harbour Corner Brook Cartwright Airport East Point West Chedabucto Bay – 44489 Blanc-Sablon Airport East Chedabucto Bay – 44488 Cap Whittle Chevery Banquereau - 44139 Charlottetown Airport Mary's Harbour North Cape Natashquan Airport Argentia J.A. Douglas McCurdy Sydney Airport Berry Hill Long Pond Îles de la Madeleine Airport Miscou Island Marticot Island Pool's Island
Legend:
buoy Buoy
land station Land Station
Ice Conditions

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.

 

Iceberg Bulletin

Issued 1:30 PM EST 5 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 6 Dec estimated from Newfoundland near
4830N 5310W to 4900N 4815W to 5000N 4700W to 5100N 4730W to 5945N
5730W to 6120N 5340W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 03:00 AM NST 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.

Freezing spray warning in effect

Gulf - Port au Port

Issued 03:00 AM NST 06 December 2025

Moderate 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NST 6 December 2025 Today Tonight and Sunday At 3:00 a.m. NST today low 962 mb located southeast of Funk
Island Bank.
By 3:00 a.m. NST Sunday low 961 mb located east of the Marine
District.

At 3:00 a.m. NST today ridge located on a line north-south over
the Maritimes.
By 3:00 a.m. NST Sunday ridge located on a line north-south over
Cabot Strait.

Marine Weather Statement

Issued 2:55 AM NST 6 December 2025 A low pressure system southeast of Funk Island Bank will move to lie
east of the marine district by this afternoon. Storm to hurricane
force west to northwesterlies will diminish to gale to storm force
this morning before diminishing to strong to gale force this evening.

Marine interests are advised that hurricane force wind warnings are
in effect for Funk Island Bank and Northern Grand Banks.
Storm warnings are in effect for South Coast, East Coast, and
Southern Grand Banks. Gale warnings are in effect for all remaining
waters except Strait of Belle Isle - western half and Northeast Gulf.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Gulf waters, East Coast, and
Northeast Coast.

Marine interests are also advised that water levels are expected to
exceed the highest astronomical tide with high waves and pounding
surf, impacting some coastal areas of Southwest Coast, South Coast
and East Coast this morning, most significant near high tide.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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