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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 13 August 2026

Tonight and Friday.

Strong wind warning in effect.

Wind variable 10 to 15 knots becoming northwest 10 to 15 Friday morning then increasing to northwest 20 Friday afternoon.

Scattered showers Friday late in the day with a risk of thunderstorms.

Low tonight plus 17. High Friday plus 23.

Extended Forecast

Issued 03:30 PM 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.
Warnings

Warnings (In effect)

Strong wind warning in effect

Halifax Harbour and Approaches

Issued 8:00 PM 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 8:00 PM ADT 13 August 2026 Tonight and Friday At 8:00 p.m. ADT tonight trough located from the Gaspe Peninsula
to the Gulf of Maine.

At 10:00 a.m. ADT Friday deepening low 1003 mb located over
Cabot Strait.

Atlantic - Maritimes Area

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Marine Weather for Canada

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