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Cabot Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 10 November 2025

Tonight and Tuesday.

Gale warning in effect.

Wind southeast 30 knots increasing to southeast 35 early this evening with gusts to 70 in the Wreckhouse area tonight and gusts to 60 in the Wreckhouse area Tuesday morning. Wind diminishing to south 25 late Tuesday morning and to variable 10 to 15 Tuesday evening.

Periods of rain. Risk of thunderstorms overnight and Tuesday morning. Fog patches forming near midnight.

Waves

Issued 05:00 AM AST 10 November 2025
Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this afternoon and to 3 to 4 near midnight. Seas subsiding to 2 to 3 Tuesday morning.

Extended Forecast

Issued 03:30 PM AST 10 November 2025
Wednesday Wind west 35 knots diminishing to southwest 25 late in the day.
Thursday Wind light increasing to northeast 25 knots.
Friday Wind north 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.
 

Iceberg Bulletin

Issued 1:30 PM EST 10 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4930W to 5100N 4745W to 5315N 4900W to 5945N
5730W to 6030N 5330W to 5920N 5035W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Cabot Strait - northern half

Issued 3:30 PM AST 10 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 10 November 2025 Tonight and Tuesday At 3:30 p.m. AST today trough located over New England.
By 3:00 a.m. AST Tuesday trough located from the Gaspe Peninsula
to West Scotian Slope.

At 3:30 p.m. AST today departing ridge located east of the Marine
District.

Marine Weather Statement

Issued 3:11 PM AST 10 November 2025 A trough of low pressure will continue to approach from the west this
afternoon to lie over New Brunswick tonight. Gale to storm force
south to southeast winds are expected tonight and Tuesday ahead of
the trough, with strong to gale force westerlies developing in its
wake.

Marine interests are advised that a storm warning is in effect for
Laurentian Fan - eastern half. Gale warnings are in effect for all
remaining waters except Fundy, Grand Manan, Lurcher, Browns Bank,
southwestern shore, and LaHave Bank.

Atlantic - Maritimes Area

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Marine Weather for Canada

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