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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 17 November 2025

Today Tonight and Tuesday.

Wind southwest 30 knots with gusts to 40 in the Approaches today. Wind diminishing to west 20 this evening and to west 10 to 15 Tuesday evening.

Scattered showers ending this evening.

Temperatures near plus 5.

Extended Forecast

Issued 03:00 AM AST 17 November 2025
Wednesday Wind west 15 knots.
Thursday Wind light.
Friday Wind south 15 knots increasing to southwest 25.

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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 17 November 2025 Today Tonight and Tuesday At 3:00 a.m. AST today low 973 mb located over the western Gulf
of St. Lawrence.
By 3:00 a.m. AST Tuesday low 980 mb located over the eastern Gulf
of St. Lawrence.

Marine Weather Statement

Issued 2:50 AM AST 17 November 2025 A low pressure system over the Western Gulf of St. Lawrence will
slowly track eastward today before moving northward into Labrador
Tuesday morning. Gale force northeasterlies to the north of the low
and southerlies east of the low will give way to strong to gale force
westerlies over all waters as the low progresses eastward.

Marine interests are advised that gale warnings are in effect for all
waters except Northumberland Strait - western half and Gulf -
Magdalen - western half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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