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Cabot Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 15 November 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind northwesterly 35 knots diminishing to westerly 25 this morning then backing to southwesterly 15 to 20 this afternoon. Wind backing to southeasterly 25 Sunday afternoon then increasing to southeast 45 Sunday evening.

Scattered showers ending this evening. Rain Sunday afternoon and evening.

Waves

Issued 05:00 PM AST 14 November 2025
Tonight and Saturday. Seas 2 to 3 metres building to 3 to 4 this evening then subsiding to 2 to 3 early Saturday morning. Seas subsiding to 1 to 2 Saturday evening.

Extended Forecast

Issued 03:00 AM AST 15 November 2025
Monday Wind southwest 35 knots.
Tuesday Wind southwest 25 knots.
Wednesday Wind southwest 25 knots diminishing to southwest 15.

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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 14 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 15 Nov estimated from Newfoundland near
5026N 5623W to 5030N 5030W to 5115N 4930W to 5430N 5030W to 5945N
5730W to 6100N 5310W to 6000N 4940W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Cabot Strait - southern half

Issued 03:00 AM AST 15 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 3:00 AM AST 15 November 2025 Today Tonight and Sunday At 3:00 a.m. AST today departing low 979 mb located over
Newfoundland.

At 3:00 a.m. AST Sunday low 983 mb located over New England.
By 8:00 p.m. AST Sunday low 979 mb located over southern New
Brunswick.

At 3:30 p.m. AST today ridge located west of the Marine District.
By 3:00 a.m. AST Sunday weakening ridge located south of the
Marine District.

Marine Weather Statement

Issued 2:46 AM AST 15 November 2025 Gale force northwesterlies over Cabot Strait will diminish this
morning as a deep area of low pressure over Newfoundland continues to
pull away. Meanwhile a developing low pressure system will approach
the district from New England on Sunday, and will move to lie over
Southern New Brunswick by evening. Winds will increase to gale force
southeasterlies ahead of the low then diminish to moderate to strong
southwesterlies south of it.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy.

Atlantic - Maritimes Area

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Marine Weather for Canada

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