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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 31 May 2025

Tonight and Sunday.

Wind light except southwest 25 knots over southern sections. Wind becoming southwest 25 near midnight. Wind southwest 25 Sunday.

Rain and fog.

Waves

Issued 06:00 PM NDT 31 May 2025
Tonight and Sunday. Seas 2 to 3 metres except 3 to 4 over southern sections early this evening. Seas building to 3 to 4 near noon Sunday.

Extended Forecast

Issued 03:30 PM NDT 31 May 2025
Monday Wind south 25 knots.
Tuesday Wind variable 10 to 15 knots.
Wednesday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EDT 31 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 31 May 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5334N 5601W to 5401N 5517W to 5539N 5553W to 5857N 5904W to 6200N 6000W 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 31 May 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5334N 5601W to 5401N 5517W to 5539N 5553W to 5857N 5904W to 6200N 6000W 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 31 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Jun estimated from Newfoundland near 4655N 5539W to 4145N 5025W to 4145N 4645W to 4755N 4130W to 5220N 4755W to 5915N 5605W to 5745N 5145W 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 31 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Jun estimated from Newfoundland near 4655N 5539W to 4145N 5025W to 4145N 4645W to 4755N 4130W to 5220N 4755W to 5915N 5605W to 5745N 5145W 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 31 May 2025 Tonight and Sunday At 8:00 p.m. NDT tonight low 983 mb located over Maine.
By 8:00 p.m. NDT Sunday low 988 mb located over eastern Quebec.

Atlantic - Maritimes Area

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Marine Weather for Canada

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