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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 07 September 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind northerly 25 knots backing to northwest 15 to 20 early this evening then diminishing to variable 10 to 15 near midnight. Wind increasing to northerly 20 to 25 early Tuesday morning.

Scattered showers this afternoon and Tuesday.

Extended Forecast

Issued 03:30 PM ADT 07 September 2026
Wednesday Wind northerly 15 to 20 knots diminishing to light in the afternoon.
Thursday Wind south 35 knots diminishing to southwest 25 late in the day.
Friday Wind southwest 25 knots veering to northwest 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.
Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 3:30 PM ADT 07 September 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 3:30 PM ADT 7 September 2026 Tonight and Tuesday At 3:30 p.m. ADT today departing low 999 mb located over
Newfoundland.

At 3:30 p.m. ADT today trough located over the Quebec Lower
North Shore.
By 3:30 p.m. ADT Tuesday trough located from the Avalon Peninsula
to the Bay of Fundy.

Atlantic - Maritimes Area

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Marine Weather for Canada

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