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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 16 September 2026

Tonight and Thursday.

Wind southwest 15 to 20 knots veering to northwest 15 to 20 late overnight then diminishing to northerly 10 to 15 Thursday morning. Wind diminishing to light Thursday afternoon.

Extended Forecast

Issued 03:30 PM ADT 16 September 2026
Friday Wind southwest 20 to 25 knots increasing to northwest 35 in the afternoon.
Saturday Wind northwest 30 knots diminishing to northwest 15.
Sunday Wind variable 10 to 15 knots becoming southwest 15.

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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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land station Land Station
Ice Conditions

Ice Forecasts

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 16 September 2026 Tonight and Thursday At 3:30 p.m. ADT today trough located on a line northeast-southwest
over the southeastern Marine District.
By 3:00 a.m. ADT Thursday departing trough located over the
Grand Banks.

At 3:30 p.m. ADT today trough from low located from Labrador
to Maine.
By 3:00 a.m. ADT Thursday departing trough from low located from
Labrador Sea to the Gulf of St. Lawrence.

At 3:30 p.m. ADT today ridge located from Long Island to
Newfoundland.
By 3:30 p.m. ADT Thursday ridge located over the Marine District.

Atlantic - Maritimes Area

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Marine Weather for Canada

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