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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 07 May 2025

Tonight and Thursday.

Wind southwest 10 to 15 knots increasing to southwest 20 late overnight then backing to south 25 early Thursday afternoon.

Showers Thursday evening. Fog banks forming this evening.

Waves

Issued 06:00 PM NDT 07 May 2025
Tonight and Thursday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM NDT 07 May 2025
Friday Wind southwest 15 to 20 knots.
Saturday Wind south 25 knots.
Sunday Wind southwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 7 May 2025 Today Tonight and Thursday 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 7 May 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4924N 5347W to 5212N 5317W to 5539N 5450W to 5713N 5722W to 5954N 5913W to 6200N 5830W then northeastward. Sea ice west then north of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 7 May 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4924N 5347W to 5212N 5317W to 5539N 5450W to 5713N 5722W to 5954N 5913W to 6200N 5830W then northeastward. Sea ice west then north of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 7 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 8 May estimated from Newfoundland near 4723N 5503W to 4110N 5115W to 4135N 4725W to 4520N 3255W to 4710N 3245W to 5915N 5605W to 5950N 5415W to 5830N 4530W 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 7 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 8 May estimated from Newfoundland near 4723N 5503W to 4110N 5115W to 4135N 4725W to 4520N 3255W to 4710N 3245W to 5915N 5605W to 5950N 5415W to 5830N 4530W 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 7 May 2025 Tonight and Thursday At 8:00 p.m. NDT tonight quasi-stationary high located southeast
of the Grand Banks.

At 8:00 p.m. NDT tonight trough located from the Gaspe Peninsula
to the Great Northern Peninsula.
By 3:30 p.m. NDT Thursday trough located from the Northeast Coast
of Newfoundland to Prince Edward Island.

Marine Weather Statement

Issued 7:48 PM NDT 7 May 2025 A trough of low pressure stretching from the Northern Peninsula to
Gaspé Bay peninsula will move slowly southeastward tonight. Strong
southwesterlies ahead of the trough will shift to strong to gale
force northeasterlies in its wake.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Northeast Gulf, and Gulf-Port au Port -
northwestern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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