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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 15 July 2026

Tonight and Thursday.

Strong wind warning in effect.

Wind southwest 15 knots veering to northwest 10 to 15 early this evening then backing to southwest 10 to 15 Thursday morning. Wind increasing to southwest 20 Thursday afternoon and to southwest 25 to 30 Thursday evening.

Scattered showers this evening with a risk of thunderstorms. Showers Thursday late in the day with a risk of thunderstorms.

Low tonight plus 18. High Thursday plus 23.

Extended Forecast

Issued 03:30 PM ADT 15 July 2026
Friday Wind westerly 15 knots.
Saturday Wind west 10 to 15 knots backing to southwest 15 to 20.
Sunday Wind southeast 20 knots diminishing to northwest 15.

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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 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 EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Halifax Harbour and Approaches

Issued 3:30 PM ADT 15 July 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 15 July 2026 Tonight and Thursday At 3:30 p.m. ADT today trough located from Banquereau to East
Scotian Slope.
By 3:00 a.m. ADT Thursday trough located east of the Marine
District.

At 10:00 a.m. ADT Thursday trough located over the St. Lawrence
River.
By 8:00 p.m. ADT Thursday trough located over the southern Marine
District.

Marine Weather Statement

Issued 3:17 PM ADT 15 July 2026 A trough of low pressure from Banquereau to East Scotian Slope will
continue eastward to lie east of the marine district overnight.
Strong to gale force southerly winds ahead of the trough will shift
to moderate to strong westerlies in its wake.

Marine interests are advised that gale warnings are in effect for
Laurentian Fan - southeastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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