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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 16 November 2025

Tonight and Monday.

Gale warning in effect.

Wind southeast 35 knots diminishing to southwest 20 late this afternoon then increasing to southwest 30 late overnight. Wind diminishing to west 20 Monday evening.

Scattered showers.

Temperatures plus 10 falling to plus 5 overnight.

Extended Forecast

Issued 03:30 PM AST 16 November 2025
Tuesday Wind west 25 knots.
Wednesday Wind west 15 knots.
Thursday Wind light.

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Halifax Harbour and Approaches

Issued 3:30 PM AST 16 November 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 3:30 PM AST 16 November 2025 Tonight and Monday At 3:30 p.m. AST today low 980 mb located over Grand Manan.
By 3:00 a.m. AST Monday low 974 mb located over the western Gulf
of St. Lawrence.

At 8:00 p.m. AST Monday departing low 978 mb located over southern
Labrador.

Marine Weather Statement

Issued 3:06 PM AST 16 November 2025 A low pressure system over Grand Manan will slowly track
northeastward tonight and Monday, moving into the Western Gulf of St.
Lawrence overnight and reaching Labrador by Monday evening.
Gale force east to southeast winds ahead of the low will diminish to
moderate to strong southwesterlies south of it. Winds will once again
increase to strong to gale force westerlies over most waters on
Monday in the wake of the low.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Grand Manan, Lurcher and Browns Bank.

Atlantic - Maritimes Area

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Marine Weather for Canada

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