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West Scotian Slope

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 09 November 2025

Today Tonight and Monday.

Wind northwest 15 knots diminishing to light early this morning then increasing to southeast 15 this afternoon. Wind increasing to southeast 30 this evening then veering to southerly 25 overnight. Wind veering to southwest 30 Monday evening.

Periods of rain and fog patches tonight and Monday with a risk of thunderstorms.

Waves

Issued 05:00 AM AST 09 November 2025
Today Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 this morning then building to 2 to 3 this evening. Seas building to 3 to 4 after midnight.

Extended Forecast

Issued 03:00 AM AST 09 November 2025
Tuesday Wind westerly 25 knots increasing to west 35 late in the day.
Wednesday Wind west 35 knots diminishing to southwest 30.
Thursday Wind west 25 knots diminishing to west 15 to 20.

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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 8 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 9 Nov estimated from Newfoundland near
5026N 5623W to 5030N 5000W to 5115N 4830W to 5315N 4900W to 5945N
5645W to 6030N 5330W to 5920N 5035W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM AST 9 November 2025 Today Tonight and Monday At 10:00 a.m. AST today departing trough located east of the
Marine District.

At 8:00 p.m. AST tonight low 1006 mb located near Long Island.
By 8:00 p.m. AST Monday intensifying low 996 mb located over the
Gulf of Maine.

At 10:00 a.m. AST today ridge located west of the Marine District.
By 3:00 a.m. AST Monday ridge located from Anticosti Island to
Laurentian Fan.

Marine Weather Statement

Issued 2:32 AM AST 9 November 2025 A trough of low pressure system over Laurentian Fan will move off to
the east today. Gale force southwest winds over the southeastern half
of Laurentian Fan will diminish to strong northwesterlies early this
morning.

A low pressure system will approach the marine district from the
southwest tonight and Monday and will move to lie over the Gulf of
Maine Monday evening. Winds will increase to strong to gale force
southeasterlies tonight and Monday ahead of the low.

Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, southwestern shore, LaHave Bank, eastern shore,
Sable, Fourchu, Laurentian Fan - southeastern half, Cabot Strait, and
the Gulf of St. Lawrence waters.

Outlook for the start-up of the Southwest New Brunswick lobster
fishery.

Lfa 36 Sunday..Winds light increasing to east 15 knots this evening.
Seas less than 1 metre.

Lfa 38 Sunday..Winds light increasing to east 20 knots this evening.
Seas less than 1 metre building to near 1 metre this evening.

Atlantic - Maritimes Area

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Marine Weather for Canada

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