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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 09 August 2026

Today Tonight and Monday.

Wind light becoming southwest 15 knots near noon then diminishing to light this evening. Wind becoming westerly 10 to 15 Monday morning then backing to southwest 15 Monday afternoon.

Scattered showers this afternoon and this evening. Fog patches dissipating this morning. Fog patches forming this evening and dissipating Monday morning.

High today plus 25. Low tonight plus 19. High Monday plus 26.

Extended Forecast

Issued 03:00 AM ADT 09 August 2026
Tuesday Wind southwest 10 to 15 knots.
Wednesday Wind southwest 10 to 15 knots increasing to southwest 20.
Thursday Wind west 15 knots backing to southwest 20.

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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 9 August 2026 Today Tonight and Monday At 3:00 a.m. ADT today trough located from Maine to Nova Scotia.
By 3:00 a.m. ADT Monday trough located from the Gulf of St. Lawrence
to Banquereau.

At 8:00 p.m. ADT Monday departing trough located from Cabot Strait
to the Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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