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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 18 November 2025

Tonight and Wednesday.

Wind west 20 to 25 knots diminishing to westerly 15 late overnight and to light Wednesday evening.

Temperatures near plus 4.

Extended Forecast

Issued 03:30 PM AST 18 November 2025
Thursday Wind light becoming easterly 15 knots late in the day.
Friday Wind easterly 20 knots becoming westerly 20 late in the day.
Saturday Wind westerly 20 knots.

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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 8:00 PM AST 18 November 2025 Tonight and Wednesday At 8:00 p.m. AST tonight low 978 mb located over Labrador.
By 8:00 p.m. AST Wednesday departing low 988 mb located north
of Labrador.

At 8:00 p.m. AST Wednesday approaching ridge located over New
England.

Marine Weather Statement

Issued 7:39 PM AST 18 November 2025 A low pressure system over Labrador will move very slowly northward
tonight and Wednesday. Strong to gale force westerly winds are
forecast to persist over Northern Gulf of St. Lawrence waters until
late in the day on Wednesday in the wake of the low.

Marine interests are advised that a gale warning is in effect for
Anticosti - western half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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