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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 06 March 2026

Today Tonight and Saturday.

Wind east 15 knots veering to south 15 Saturday afternoon then increasing to southwest 25 Saturday evening.

Scattered showers and fog patches Saturday late in the day.

Temperatures minus 7 rising to plus 4 Saturday evening.

Extended Forecast

Issued 03:00 AM AST 06 March 2026
Sunday Wind southwest 30 knots diminishing to west 20 late in the day.
Monday Wind southwest 15 knots increasing to southwest 25.
Tuesday Wind southwest 20 knots.

Ice Forecast

Issued 10:00 AM EST 6 March 2026 Today Tonight and Saturday Open water. 

[ 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

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM AST 6 March 2026 Today Tonight and Saturday At 10:00 a.m. AST today low located southwest of Georges Bank.
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 9:39 AM AST 6 March 2026 A low pressure system will slowly approach southwestern waters today
passing south of Georges Bank this evening before dissipating on
Saturday. Winds will increase to strong to gale force easterlies just
north of the low then diminish on Saturday.

On Saturday another low will approach the Maritimes from the west.
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, 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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