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Cabot Strait

Forecast

Marine Forecast

Issued 08:00 PM ADT 10 March 2026

Tonight and Wednesday.

Wind northerly 15 knots increasing to northwest 20 to 25 late overnight then diminishing to north 15 near noon Wednesday. Wind veering to east 20 Wednesday evening.

Snow Wednesday evening. Visibility 1 mile or less in snow.

Temperatures plus 1 falling to minus 4 Wednesday evening.

Waves

Issued 05:00 PM ADT 10 March 2026
Tonight and Wednesday. Over open water seas 1 to 2 metres subsiding to 1 or less this evening then building to 1 to 2 early Wednesday morning.

Extended Forecast

Issued 03:30 PM ADT 10 March 2026
Thursday Wind southeast 35 knots veering to southwest 35 in the afternoon.
Friday Wind west 35 knots.
Saturday Wind west 25 knots increasing to southeast 35 late in the day.

Ice Forecast

Issued 10:00 AM EDT 10 March 2026 Today Tonight and Wednesday 3 tenths grey-white ice including 1 tenth first-year ice. Consolidated grey-white ice in a few sheltered bays. 

[ 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 10 March 2026 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4603N 5814W to 4722N 5805W to 4643N 5628W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

3 tenths grey-white ice including 1 tenth first-year ice.
Consolidated grey-white ice in a few sheltered bays.

 

Iceberg Bulletin

Issued 2:30 PM EDT 10 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 11 Mar estimated from Newfoundland near
4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5930N
5700W to 6120N 5400W to 5825N 4900W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 10 March 2026 Tonight and Wednesday At 8:00 p.m. ADT tonight building high located over Quebec.
By 8:00 p.m. ADT Wednesday departing ridge from high located from
Labrador to Newfoundland.

At 8:00 p.m. ADT Wednesday approaching low located west of the
Maritimes.

Marine Weather Statement

Issued 3:20 PM ADT 10 March 2026 Marine interests are advised that all gale warnings have been ended.

Atlantic - Maritimes Area

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