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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 10 April 2026

Tonight and Saturday.

Wind southeast 10 to 15 knots except east 20 over southern sections. Wind becoming northeast 10 to 15 near midnight then increasing to northeast 15 to 20 Saturday morning. Wind backing to northwest 15 to 20 Saturday evening.

Rain Saturday. Fog patches forming late overnight.

Waves

Issued 06:00 PM NDT 10 April 2026
Tonight and Saturday. Seas 1 to 2 metres except 3 over southern sections Saturday late in the day.

Extended Forecast

Issued 03:30 PM NDT 10 April 2026
Sunday Wind west 25 knots increasing to west 35 in the morning then veering to northwest 35 to 45 late in the day.
Monday Wind northwest 35 knots.
Tuesday Wind west 25 knots diminishing to variable 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 10 April 2026 Today Tonight and Saturday Bergy water.  

[ 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

Southwestern Grand Banks

Issued 10:00 AM EDT 10 April 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 4717N 5246W to 4715N 4800W
to 4815N 4700W to 5200N 4900W to 5530N 5230W to 5700N 5600W to 6045N
5800W to 6200N 5700W 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 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 4717N 5246W to 4715N 4800W
to 4815N 4700W to 5200N 4900W to 5530N 5230W to 5700N 5600W to 6045N
5800W to 6200N 5700W 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 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 except less than 10 icebergs north of the
iceberg limit.

Iceberg Bulletin

Tail of the Grand Banks

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

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 10 April 2026 Tonight and Saturday At 8:00 p.m. NDT tonight low 1006 mb located over eastern Labrador
Sea.
By 3:00 a.m. NDT Saturday departing low 1007 mb located northeast
of Belle Isle Bank.

At 8:00 p.m. NDT tonight trough located south of the Grand Banks.
By 8:00 p.m. NDT Saturday low 999 mb located over the southeastern
Grand Banks.

At 8:00 p.m. NDT tonight ridge located from the Grand Banks to
Cape Cod.
By 3:30 p.m. NDT Saturday ridge located over Funk Island Bank.

Marine Weather Statement

Issued 8:00 PM NDT 10 April 2026 A low pressure system over the East Labrador Sea will continue
tracking east to depart the area overnight. Gale force
southwesterlies over northern waters will diminish to strong this
evening as the low moves away.

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

Atlantic - Maritimes Area

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Marine Weather for Canada

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