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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 06 November 2025

Tonight and Friday.

Gale warning in effect.

Wind northwest 30 knots increasing to west 35 late overnight then diminishing to west 25 Friday morning. Wind diminishing to west 15 Friday evening.

Scattered showers ending Friday morning.

Temperatures plus 6 falling to zero Friday morning.

Extended Forecast

Issued 03:30 PM AST 06 November 2025
Saturday Wind south 15 knots diminishing to light in the afternoon.
Sunday Wind northwest 15 knots diminishing to light.
Monday Wind east 25 knots veering to southeast 30.

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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

Northumberland Strait - western half

Issued 8:00 PM AST 06 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 8:00 PM AST 6 November 2025 Tonight and Friday At 8:00 p.m. AST tonight low 967 mb located near the Avalon
Peninsula.
By 3:00 a.m. AST Friday low 961 mb located northeast of
Newfoundland.

At 3:00 a.m. AST Friday approaching ridge located west of the
Marine District.

Marine Weather Statement

Issued 7:28 PM AST 6 November 2025 An intense low pressure system near the Avalon Peninsula will
continue to track northeast and away from the region tonight. Gale to
hurricane force northwest winds will slowly diminish tonight and
Friday.

Marine interests are advised that hurricane force wind warnings are
in effect for Banquereau and Laurentian Fan - northeastern half.
A storm warning is in effect for Laurentian Fan - southwestern half.
Gale warnings are in effect for Browns Bank, Georges Bank, West
Scotian Slope, eastern shore, Sable, East Scotian Slope, Fourchu,
Cabot Strait, Northumberland Strait, Gulf-Magdalen, Chaleur-Miscou,
and Anticosti.

Atlantic - Maritimes Area

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Marine Weather for Canada

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