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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 06 March 2026

Tonight and Saturday.

Wind southerly 10 to 15 knots increasing to south 20 to 25 Saturday morning then veering to southwest 25 to 30 early Saturday evening.

Periods of rain Saturday afternoon and evening.

Temperatures minus 8 rising to plus 2 Saturday evening.

Extended Forecast

Issued 03:30 PM AST 06 March 2026
Sunday Wind southwest 30 knots diminishing to northwest 15 in the afternoon.
Monday Wind southwest 20 knots.
Tuesday Wind southwest 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EST 6 March 2026 Today Tonight and Saturday 7 tenths first-year ice. Consolidated first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Cap-Chat Burgeo Île Bicquette New Carlisle Îles de la Madeleine Airport Port Menier Summerside North Cape Pointe-au-Père Mont-Joli Airport La Pocatière Wreckhouse Banquereau - 44139 Port aux Basques Sagona Island Gaspé Airport LaHave Bank - 44150 Halifax Harbour - 44258 St. Lawrence Stephenville Airport Western Head Winterland Branch Hill Île aux Perroquets Beaver Island Baccaro Point St. Stephen Pointe-des-Monts Saint John Airport Sept-Îles Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Longue-Pointe-de-Mingan Miscou Island Île Rouge Kouchibouguac Pointe-Noire Kouchibouguac Havre-Saint-Pierre Airport Grand Manan Fundy Park (Alma) Miramichi Charlo West Chedabucto Bay – 44489 Bathurst Airport Baie-Comeau Airport Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Cap-d'Espoir Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Rivière-la-Madeleine 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 EST 6 March 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4549N 5807W to 4708N 5834W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

7 tenths first-year ice. Consolidated first-year ice along parts of
the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM AST 6 March 2026 Tonight and Saturday At 8:00 p.m. AST tonight low located south of West Scotian Slope.
By 3:30 p.m. AST Saturday dissipating low located south of East
Scotian Slope.

At 10:00 a.m. AST Saturday low 997 mb located over Ontario.
By 8:00 p.m. AST Saturday approaching low 987 mb located northwest
of the Maritimes.

Marine Weather Statement

Issued 7:50 PM AST 6 March 2026 A low pressure system south of West Scotian Slope will track eastward
tonight before dissipating on Saturday. Strong to gale force easterly
winds north of the low will diminish on Saturday.

Another low will approach the Maritimes from the west later in the
day Saturday. Strong to gale force southerly winds are forecast to
develop late in the day over northern waters.

Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, Cabot Strait - northern half,
Gulf-Magdalen - northeastern half and Anticosti - southeastern half.

Marine interests are also advised that freezing spray warnings are in
effect for Gulf-Magdalen - northeastern half and Anticosti -
southeastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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