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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 15 June 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind southeast 15 to 20 knots increasing to southeast 20 to 25 near midnight then diminishing to southeast 10 to 15 early Tuesday morning. Wind diminishing to light late Tuesday morning then becoming northwest 10 to 15 Tuesday afternoon.

Periods of drizzle changing to periods of rain this evening and ending Tuesday morning with a risk of thunderstorms. Fog patches dissipating near noon Tuesday.

Low tonight plus 12. High Tuesday plus 18.

Extended Forecast

Issued 03:30 PM ADT 15 June 2026
Wednesday Wind southwest 10 to 15 knots increasing to southwest 15 to 20 in the afternoon.
Thursday Wind southwest 10 to 15 knots backing to southeast 10 to 15 late in the day.
Friday Wind southeast 25 knots diminishing to southwest 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 June 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 June 2026 Tonight and Tuesday At 3:30 p.m. ADT today trough located over the Gulf of Maine.
By 8:00 p.m. ADT tonight trough located from New Brunswick to
Georges Bank.

At 10:00 a.m. ADT Tuesday trough located from New Brunswick to
East Scotian Slope.
By 8:00 p.m. ADT Tuesday trough located from Anticosti Island to
Laurentian Fan.

Marine Weather Statement

Issued 3:12 PM ADT 15 June 2026 A trough of low pressure over New England will move eastward across
the district tonight and Tuesday. Strong to gale force southeasterly
winds ahead of the trough will shift to generally moderate to strong
westerlies over most waters in the wake of the trough.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half and Gulf-Magdalen - northeastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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