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Cabot Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 10 April 2026

Today Tonight and Saturday.

Wind south 20 to 25 knots diminishing to southerly 10 to 15 early this evening then backing to southeast 20 near noon Saturday with gusts to 35 in the Wreckhouse area Saturday afternoon and evening. Wind becoming west 25 Saturday evening.

Showers or flurries Saturday. Fog patches forming near noon Saturday and dissipating Saturday evening.

Temperatures near zero.

Waves

Issued 05:00 AM ADT 10 April 2026
Today Tonight and Saturday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM ADT 10 April 2026
Sunday Wind northwest 35 knots.
Monday Wind light increasing to south 20 knots.
Tuesday Wind south 20 knots diminishing to northwesterly 15.

Ice Forecast

Issued 10:00 AM EDT 9 April 2026 Today Tonight and Friday Open water. Consolidated rotten grey-white ice along parts of the Cape Breton Island coast. 

[ 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 9 April 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from Nova Scotia near 4520N 6059W to 4547N 5924W
to 4712N 5933W to Newfoundland near 4753N 5924W. Sea ice west of the
ice edge.

Ice Coverage

Open water. Consolidated rotten grey-white ice along parts of the
Cape Breton Island coast.

 

Iceberg Bulletin

Issued 2:30 PM EDT 9 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 10 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 10 April 2026 Today Tonight and Saturday At 3:00 a.m. ADT today ridge located south of Nova Scotia.
By 8:00 p.m. ADT Saturday weakening ridge located from Newfoundland
to Laurentian Fan.

At 3:00 a.m. ADT today trough located over the northern Gulf of
St. Lawrence.
By 8:00 p.m. ADT tonight departing trough located northeast of
the Marine District.

At 3:00 a.m. ADT Saturday low 1013 mb located over Maine.
By 3:30 p.m. ADT Saturday intensifying low 1005 mb located south
of Anticosti Island.

Atlantic - Maritimes Area

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Marine Weather for Canada

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