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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 13 June 2025

Today Tonight and Saturday.

Wind west 15 knots diminishing to light Saturday evening.

Showers and fog banks ending near noon.

Waves

Issued 06:00 AM NDT 13 June 2025
Today Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 to 2 near midnight.

Extended Forecast

Issued 03:00 AM NDT 13 June 2025
Sunday Wind light.
Monday Wind light.
Tuesday Wind southwest 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 13 June 2025 Today Tonight and Saturday 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 13 June 2025 Today Tonight and Saturday

Ice Edge

First ice edge estimated from Labrador near 5422N 5751W to Labrador near 5413N 5748W. Sea ice east of the ice edge.

Second ice edge estimated from Labrador near 5345N 5625W to 5410N 5448W to 5530N 5331W to 5650N 5714W to 5858N 5841W to 6200N 6116W 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 13 June 2025 Today Tonight and Saturday

Ice Edge

First ice edge estimated from Labrador near 5422N 5751W to Labrador near 5413N 5748W. Sea ice east of the ice edge.

Second ice edge estimated from Labrador near 5345N 5625W to 5410N 5448W to 5530N 5331W to 5650N 5714W to 5858N 5841W to 6200N 6116W 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 2:35 PM EDT 12 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Jun estimated from Newfoundland near 4655N 5545W to 4350N 5445W to 4350N 4355W to 4735N 4100W to 5220N 4700W to 5745N 5405W 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 2:35 PM EDT 12 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Jun estimated from Newfoundland near 4655N 5545W to 4350N 5445W to 4350N 4355W to 4735N 4100W to 5220N 4700W to 5745N 5405W 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 June 2025 Today Tonight and Saturday At 10:00 a.m. NDT today low 996 mb located northeast of Belle
Isle Bank.
By 3:00 a.m. NDT Saturday low 995 mb located southwest of Greenland.

At 10:00 a.m. NDT today trough from 996 mb low located over the
Northeast Coast of Newfoundland.
By 3:00 a.m. NDT Saturday trough from 995 mb low located east of
the Marine District.

At 3:00 a.m. NDT Saturday building ridge located over the Maritimes.
By 8:00 p.m. NDT Saturday ridge located over the southern Grand
Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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