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South Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NST 11 December 2025

Today Tonight and Friday.

Gale warning in effect.

Wind southwest 25 knots except light over northwestern sections. Wind diminishing to variable 15 near noon then increasing to southwest 35 this afternoon. Wind diminishing to southwest 15 to 20 this evening then increasing to southwest 25 Friday morning. Wind increasing to southwest 35 Friday afternoon.

Rain and fog banks ending this evening. Showers Friday morning changing to flurries. Visibility 1 mile or less in fog banks and in flurries.

Temperatures plus 5 falling to zero Friday afternoon.

Waves

Issued 06:00 AM NST 11 December 2025
Today Tonight and Friday. Seas 1 to 2 metres except 2 to 3 over southern sections. Seas building to 2 to 3 this morning and to 3 to 5 this afternoon and to 5 to 7 Friday afternoon.

Extended Forecast

Issued 03:00 AM NST 11 December 2025
Saturday Wind west 35 to 45 knots diminishing to west 25 to 35 in the afternoon.
Sunday Wind west 25 knots diminishing to southeast 15.
Monday Wind south 35 to 45 knots.

Ice Forecast

Issued 10:00 AM EST 11 December 2025 Today Tonight and Friday Ice free. 

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 11 December 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 4934N 5429W to 4941N 5429W
to 5016N 5608W to 5139N 5511W to 5339N 5536W to 5627N 6028W to 5928N
6239W to Labrador near 6018N 6424W. Sea ice west of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 1:30 PM EST 10 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 Dec estimated from Newfoundland near
4730N 5239W to 4745N 5030W to 5230N 5000W to 5945N 5730W to 6155N
5330W to 6005N 4945W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Coast

Issued 10:00 AM NST 11 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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NST 11 December 2025 Today Tonight and Friday At 10:00 a.m. NST today deepening low 984 mb located near the
Gaspe Peninsula.
By 10:00 a.m. NST Friday low 970 mb located northeast of Belle
Isle Bank.

At 3:00 a.m. NST Friday approaching trough from low located on a
line east-west over the Quebec Lower North Shore.

At 10:00 a.m. NST today departing ridge located east of the Marine
District.

Marine Weather Statement

Issued 9:56 AM NST 11 December 2025 A deepening low pressure system will approach the district from the
west this morning and track across Gulf waters today. Strong to gale
force northeasterlies will spread over Gulf waters today while strong
to gale force southwesterlies spread over southern waters. Winds will
diminish tonight for a period before increasing again to strong to
gale force southwesterlies ahead of a trough trailing behind the low
on Friday.

Marine interests are advised that gale warnings are in effect for all
waters except Strait of Belle Isle, Gulf - Port au Port -
southeastern half, Northeast Coast - north of Cape St. John, and
Belle Isle Bank.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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