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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 13 July 2025

Today Tonight and Monday.

Wind northwest 15 to 20 knots except northwest 25 over eastern sections late this morning and this afternoon. Wind becoming northwest 10 to 15 this evening then becoming variable 10 to 15 Monday morning.

Waves

Issued 06:00 AM NDT 13 July 2025
Today Tonight and Monday. Seas 3 to 4 metres except 1 to 2 over northwestern sections. Seas becoming 2 to 3 early this evening except 1 to 2 over northwestern sections. Seas subsiding to 1 to 2 late overnight and to 1 or less Monday afternoon.

Extended Forecast

Issued 03:00 AM NDT 13 July 2025
Tuesday Wind variable 10 to 15 knots increasing to south 15 to 20 in the morning.
Wednesday Wind west 15 to 20 knots.
Thursday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 12 July 2025 Today Tonight and Sunday Ice free.  

[ Canadian Ice Service ]

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

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 12 July 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5959N 6409W to 6200N 6028W
then northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 12 July 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5959N 6409W to 6200N 6028W
then northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 12 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Jul estimated from Newfoundland near
4640N 5310W to 4555N 4505W to 4910N 4205W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6035N 5330W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 12 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Jul estimated from Newfoundland near
4640N 5310W to 4555N 4505W to 4910N 4205W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6035N 5330W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 13 July 2025 Today Tonight and Monday At 10:00 a.m. NDT today low 1005 mb located over the southeastern
Grand Banks.
By 10:00 a.m. NDT Monday low 1004 mb located east of the Grand
Banks.

At 10:00 a.m. NDT today ridge located on a line northeast-southwest
over Newfoundland.
By 10:00 a.m. NDT Monday ridge located over the East Coast of
Newfoundland.

Marine Weather Statement

Issued 10:00 AM NDT 13 July 2025 A low pressure system over the Southeastern Grand Banks will slowly
drift eastward to depart from the marine district on Monday. Strong
to gale force northeasterlies to northwesterlies can be expected in
the wake of the low.

Marine interest are advised that a gale warning is in effect for the
Southeastern Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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