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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 25 May 2025

Today Tonight and Monday.

Wind variable 10 to 15 knots increasing to southwest 20 this morning then veering to west 15 to 20 this afternoon. Wind diminishing to light overnight. Wind light Monday.

Showers. Risk of thunderstorms this morning. Fog becoming fog patches this afternoon.

Waves

Issued 06:00 AM NDT 25 May 2025
Today Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight.

Extended Forecast

Issued 03:00 AM NDT 25 May 2025
Tuesday Wind variable 10 to 15 knots.
Wednesday Wind west 15 to 20 knots increasing to west 25.
Thursday Wind west 25 knots.

Ice Forecast

Issued 10:00 AM EDT 24 May 2025 Today Tonight and Sunday Bergy water.  

[ 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 24 May 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5150N 5609W to 5150N 5513W to 5513N 5359W to 5708N 5743W to 6018N 6001W to 6200N 5921W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 24 May 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5150N 5609W to 5150N 5513W to 5513N 5359W to 5708N 5743W to 6018N 6001W to 6200N 5921W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 24 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 25 May estimated from Newfoundland near 4656N 5524W to 4355N 5140W to 4400N 4345W to 4830N 4010W to 5345N 4950W to 5915N 5605W to 5705N 5130W then eastward.

Iceberg Count

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

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 24 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 25 May estimated from Newfoundland near 4656N 5524W to 4355N 5140W to 4400N 4345W to 4830N 4010W to 5345N 4950W to 5915N 5605W to 5705N 5130W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 25 May 2025 Today Tonight and Monday At 3:00 a.m. NDT today quasi-stationary trough located from the
Maritimes to the Grand Banks.

At 3:00 a.m. NDT today quasi-stationary ridge located from Hudson
Bay to Belle Isle Bank.

Atlantic - Maritimes Area

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Marine Weather for Canada

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