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Gulf - Magdalen - southwestern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 08 March 2026

Today Tonight and Monday.

Wind southwest 30 knots diminishing to variable 15 to 20 this evening and to light near midnight. Wind increasing to southwest 20 Monday morning and to south 25 to 30 Monday evening.

Scattered showers and fog patches ending near midnight. Risk of thunderstorms this morning.

Temperatures plus 4 falling to minus 1 near midnight then rising to plus 4 Monday evening.

Waves

Issued 05:00 PM AST 07 March 2026
Tonight and Sunday. Mainly ice covered.

Extended Forecast

Issued 03:00 AM ADT 08 March 2026
Tuesday Wind southwesterly 25 to 30 knots diminishing to variable 10 to 15 in the afternoon.
Wednesday Wind northeast 25 knots.
Thursday Wind easterly 35 knots becoming southwest 35.

Ice Forecast

Issued 10:00 AM EST 7 March 2026 Today Tonight and Sunday 9 tenths first-year ice. 

[ 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 7 March 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4549N 5807W to 4708N 5834W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

9 tenths first-year ice.

 

Iceberg Bulletin

Issued 1:30 PM EST 7 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 8 Mar estimated from Newfoundland near
4640N 5310W to 4510N 4930W to 4540N 4345W to 4820N 4140W to 5210N
4630W to 5930N 5700W to 6150N 5400W to 5850N 5035W to 5810N 4530W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 8 March 2026 Today Tonight and Monday At 3:00 a.m. ADT today trough located over the St. Lawrence River.
By 8:00 p.m. ADT tonight departing trough located over Newfoundland.

At 8:00 p.m. ADT tonight trough located over Ontario.
By 8:00 p.m. ADT Monday approaching trough located over Quebec.

Marine Weather Statement

Issued 1:30 AM AST 8 March 2026 A trough of low pressure over the St. Lawrence River will track
eastward today reaching Newfoundland by this evening and the Labrador
Sea on Monday. Strong to gale force southwesterly winds ahead of the
trough will diminish in its wake.

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

Atlantic - Maritimes Area

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Marine Weather for Canada

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