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West Scotian Slope

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 05 March 2026

Tonight and Friday.

Gale warning in effect.

Wind east 25 knots increasing to easterly 35 Friday morning.

Rain overnight and Friday.

Waves

Issued 05:00 PM AST 05 March 2026
Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 this evening and to 3 to 4 near noon Friday.

Extended Forecast

Issued 03:30 PM AST 05 March 2026
Saturday Wind east 20 knots diminishing to light in the morning then increasing to southwesterly 20 late in the day.
Sunday Wind southwest 30 knots.
Monday Wind southwest 10 to 15 knots increasing to southwest 20.

Ice Forecast

Issued 10:00 AM EST 5 March 2026 Today Tonight and Friday Ice free. 

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Cap-Chat Burgeo Île Bicquette New Carlisle Îles de la Madeleine Airport Port Menier Summerside North Cape Pointe-au-Père Mont-Joli Airport La Pocatière Wreckhouse Banquereau - 44139 Port aux Basques Sagona Island Gaspé Airport LaHave Bank - 44150 Halifax Harbour - 44258 St. Lawrence Stephenville Airport Western Head Winterland Branch Hill Île aux Perroquets Beaver Island Baccaro Point St. Stephen Pointe-des-Monts Saint John Airport Sept-Îles Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Longue-Pointe-de-Mingan Miscou Island Île Rouge Kouchibouguac Pointe-Noire Kouchibouguac Havre-Saint-Pierre Airport Grand Manan Fundy Park (Alma) Miramichi Charlo West Chedabucto Bay – 44489 Bathurst Airport Baie-Comeau Airport Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Cap-d'Espoir Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Rivière-la-Madeleine McNabs Island Lunenburg Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 5 March 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4600N 5845W to 4714N 5856W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 1:50 PM EST 5 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 6 Mar estimated from Newfoundland near
4640N 5310W to 4455N 4955W to 4545N 4525W to 4820N 4140W to 5930N
5700W to 6150N 5400W to 5850N 5035W to 5810N 4530W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

West Scotian Slope

Issued 8:00 PM AST 05 March 2026

'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 5 March 2026 Tonight and Friday At 8:00 p.m. AST tonight building ridge located from Quebec to
Nova Scotia.
By 8:00 p.m. AST Friday ridge located from the Gulf of St. Lawrence
to the Grand Banks.

At 3:00 a.m. AST Friday low located south of Long Island.
By 8:00 p.m. AST Friday low located south of Georges Bank.

Marine Weather Statement

Issued 7:41 PM AST 5 March 2026 A cold northerly flow bringing freezing spray across northern waters
will subside tonight as a ridge of high pressure builds over the
Maritimes.

A low pressure system will slowly approach southwestern waters on
Friday passing just south of Georges Bank by evening. Winds will
increase to strong to gale force easterlies ahead of the low.

Marine interests are advised that gale warnings are in effect for
Georges Bank and West Scotian Slope.

Marine interests are also advised that freezing spray warnings are in
effect for Banquereau - northern half, Cabot Strait - northern half,
Gulf-Magdalen - northeastern half and Anticosti.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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