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Gulf - Magdalen - northwestern half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 11 April 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind north 15 to 20 knots increasing to northwest 25 to 30 early this afternoon and to northwest 35 this evening. Wind diminishing to northwest 25 to 30 Sunday morning and to northwest 15 Sunday evening.

Periods of snow or rain and fog patches with a risk of freezing rain late this morning changing to scattered flurries this evening and ending Sunday morning.

Temperatures near minus 1.

Waves

Issued 05:00 AM ADT 11 April 2026

Gulf - Magdalen - eastern half

Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 near noon and to 2 to 3 early this evening. Seas building to 3 to 4 late overnight then subsiding to 2 to 3 Sunday evening.

Gulf - Magdalen - western half

Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 near noon and to 2 to 3 early this evening. Seas subsiding to 1 to 2 Sunday evening.

Extended Forecast

Issued 03:00 AM ADT 11 April 2026
Monday Wind west 15 knots increasing to south 20 to 25 in the afternoon.
Tuesday Wind south 20 to 25 knots diminishing to northwest 15 to 20.
Wednesday Wind northeast 20 knots veering to southeast 15.

Ice Forecast

Issued 10:00 AM EDT 11 April 2026 Today Tonight and Sunday Open water except 1 tenth first-year ice in the extreme northwestern section and along parts of the Prince Edward Island coast. Consolidated rotten first-year ice along parts of the coasts. 

[ 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 EDT 11 April 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Cape Breton Island near 4607N 5949W to 4606N
5926W to 4712N 5933W to Newfoundland near 4753N 5924W. Sea ice west
of the ice edge.

Ice Coverage

Open water except 1 tenth first-year ice in the extreme northwestern
section and along parts of the Prince Edward Island coast.
Consolidated rotten first-year ice along parts of the coasts.

 

Iceberg Bulletin

Issued 2:30 PM EDT 10 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 11 Apr estimated from Newfoundland near
4655N 5400W to 4535N 5245W to 4545N 4655W to 4640N 4355W to 5000N
4425W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5735N 4735W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Magdalen - northwestern half

Issued 10:00 AM ADT 11 April 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 10:00 AM ADT 11 April 2026 Today Tonight and Sunday At 10:00 a.m. ADT today intensifying low 1012 mb located over
eastern New Brunswick.
By 3:00 a.m. ADT Sunday low 1001 mb located over western
Newfoundland.

At 8:00 p.m. ADT Sunday departing low located northeast of
Newfoundland.

At 3:30 p.m. ADT Sunday approaching ridge located west of the
Marine District.

Marine Weather Statement

Issued 9:40 AM ADT 11 April 2026 A low pressure system over Eastern New Brunswick this morning will
slowly intensify as it moves east to lie over Western Newfoundland
tonight. Strong to gale force northwesterlies will develop over
eastern waters tonight in the wake of the low.

Marine interests are advised that gale warnings are in effect for
Fourchu, Banquereau, Laurentian Fan, Cabot Strait, Gulf-Magdalen and
Anticosti.

Atlantic - Maritimes Area

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Marine Weather for Canada

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