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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 10 April 2025

Today Tonight and Friday.

Wind southwest 10 to 15 knots increasing to southwest 15 to 20 this afternoon then veering to west 10 to 15 near midnight. Wind becoming light late overnight then increasing to east 15 to 20 Friday evening.

Rain Friday late in the day.

Waves

Issued 06:00 AM NDT 10 April 2025
Today Tonight and Friday. Seas 3 to 4 metres subsiding to 2 to 3 this morning and to 1 to 2 late overnight.

Extended Forecast

Issued 03:00 AM NDT 10 April 2025
Saturday Wind northeast 20 knots.
Sunday Wind northeast 15 knots increasing to south 20.
Monday Wind south 25 knots increasing to south 35.

Ice Forecast

Issued 10:00 AM EDT 10 April 2025 Today Tonight and Friday Bergy water.  

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Branch Hill Wreckhouse
Legend:
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 10 April 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 4842N 5305W to 5017N 4749W
to 5513N 5150W to 5731N 5549W to 6117N 6003W to 6200N 5858W then
northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 10 April 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 4842N 5305W to 5017N 4749W
to 5513N 5150W to 5731N 5549W to 6117N 6003W to 6200N 5858W then
northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 9 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 10 Apr estimated from Newfoundland near
4658N 5404W to 4325N 5120W to 4315N 4620W to 4630N 4000W to 5610N
4930W to 5900N 5620W to 6020N 5505W to 5845N 4935W then eastwards.

Western iceberg limit at 0000 UTC 10 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the
iceberg limit.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 9 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 10 Apr estimated from Newfoundland near
4658N 5404W to 4325N 5120W to 4315N 4620W to 4630N 4000W to 5610N
4930W to 5900N 5620W to 6020N 5505W to 5845N 4935W then eastwards.

Western iceberg limit at 0000 UTC 10 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 10 April 2025 Today Tonight and Friday At 10:00 a.m. NDT today trough located from Labrador to the Gaspe
Peninsula.
By 10:00 a.m. NDT Friday departing trough located east of Belle
Isle Bank.

At 10:00 a.m. NDT today ridge located south of the Grand Banks.
By 8:00 p.m. NDT tonight quasi-stationary ridge located over the
southern Grand Banks.

Marine Weather Statement

Issued 9:52 AM NDT 10 April 2025 A developing trough of low pressure from Labrador to the Gaspé
Peninsula will approach today and track across northern waters
tonight. Strong to gale force southwesterly winds over western and
northern waters ahead of the trough will veer to strong to gale force
westerlies in its wake then diminish as the trough departs.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Northeast Gulf, Northeast Coast, Belle Isle
Bank, and Funk Island Bank.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle and Belle Isle Bank.

Atlantic - Maritimes Area

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Marine Weather for Canada

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