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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 17 May 2026

Tonight and Monday.

Strong wind warning in effect.

Wind northwest 20 to 25 knots diminishing to northwest 15 late this evening and to light late overnight. Wind becoming southwest 15 Monday afternoon.

Low tonight plus 9. High Monday plus 17.

Extended Forecast

Issued 03:30 PM ADT 17 May 2026
Tuesday Wind southwest 20 knots.
Wednesday Wind southwest 20 knots.
Thursday Wind southwest 20 knots veering to northwest 20.

Ice Forecast

Issued 10:00 AM EDT 17 May 2026 Today Tonight and Monday Ice free. 

[ 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 EDT 17 May 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 5108N 5835W to 5110N 5800W to
Quebec near 5125N 5736W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Halifax Harbour and Approaches

Issued 8:00 PM ADT 17 May 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 17 May 2026 Tonight and Monday At 8:00 p.m. ADT tonight trough located from Newfoundland to East
Scotian Slope.
By 3:00 a.m. ADT Monday departing trough located southeast of the
Marine District.

At 3:00 a.m. ADT Monday ridge located on a line north-south over
New England.
By 8:00 p.m. ADT Monday ridge located over the southern Marine
District.

Marine Weather Statement

Issued 7:23 PM ADT 17 May 2026 A trough of low pressure over southern waters will continue tracking
eastward across the district tonight. Strong southwest winds ahead of
the trough will veer to strong to gale force northwesterlies in its
wake before diminishing on Monday as a ridge approaches.

Marine interests are advised that a gale warning is in effect for
Gulf-Magdalen - northeastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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