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Southwestern Shore

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 13 August 2026

Today Tonight and Friday.

Strong wind warning in effect.

Wind southwest 10 to 15 knots increasing to southwest 20 early this afternoon then diminishing to variable 10 to 15 this evening. Wind increasing to northwest 15 to 20 overnight then becoming northwest 20 Friday afternoon.

Scattered showers this afternoon and tonight with a risk of thunderstorms. Fog patches dissipating this morning. Fog patches forming this afternoon and dissipating Friday morning.

Waves

Issued 05:00 AM ADT 13 August 2026
Today Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 13 August 2026
Saturday Wind northwest 10 to 15 knots backing to southwest 15 in the afternoon.
Sunday Wind light becoming southwest 15 knots.
Monday Wind southwest 15 knots increasing to southerly 25.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 12 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Southwestern Shore

Issued 03:00 AM ADT 13 August 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 13 August 2026 Today Tonight and Friday At 3:00 a.m. ADT today trough located over New England.
By 8:00 p.m. ADT tonight trough located from the Gaspe Peninsula
to Cape Cod.

At 10:00 a.m. ADT Friday low located over Cabot Strait.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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