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Northumberland Strait - western half

Forecast

Marine Forecast

Issued 10:00 AM ADT 11 April 2026

Today Tonight and Sunday.

Wind northeast 10 to 15 knots increasing to northwest 20 to 25 near noon then diminishing to northwest 15 Sunday afternoon. Wind diminishing to light Sunday evening.

Periods of rain or snow changing to scattered flurries this evening and ending Sunday morning.

Temperatures near minus 1.

Extended Forecast

Issued 03:00 AM ADT 11 April 2026
Monday Wind light increasing to south 15 to 20 knots in the morning.
Tuesday Wind variable 10 to 15 knots.
Wednesday Wind light becoming southeast 15 knots.

Ice Forecast

Issued 10:00 AM EDT 11 April 2026 Today Tonight and Sunday Open water except 8 tenths first-year ice near parts of the Prince Edward Island coast. Consolidated rotten first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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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 8 tenths first-year ice near parts of the Prince
Edward Island coast. Consolidated rotten first-year ice along parts
of the coasts.

Warnings

No watches or warnings in effect.

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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