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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 17 July 2026

Today Tonight and Saturday.

Wind southwest 15 to 20 knots diminishing to southwest 10 to 15 this evening. Wind southwest 10 to 15 Saturday.

Showers ending this evening with a risk of thunderstorms. Fog banks dissipating this evening.

Waves

Issued 06:00 AM NDT 17 July 2026
Today Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 to 2 this morning.

Extended Forecast

Issued 03:00 AM NDT 17 July 2026
Sunday Wind variable 10 to 15 knots increasing to south 25 late in the day.
Monday Wind south 25 knots veering to west 15 to 20.
Tuesday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 16 July 2026 Today Tonight and Friday Ice free.  

[ Canadian Ice Service ]

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

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 16 July 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from 6108N 6307W to 6201N 6226W 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 16 July 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from 6108N 6307W to 6201N 6226W 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 16 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 17 Jul estimated from Newfoundland near
4805N 5255W to 4645N 4700W to 4700N 4450W to 4830N 4430W to 5535N
5100W to 5815N 5515W to 5755N 5315W to 5825N 4825W to 5720N 4510W
then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 16 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 17 Jul estimated from Newfoundland near
4805N 5255W to 4645N 4700W to 4700N 4450W to 4830N 4430W to 5535N
5100W to 5815N 5515W to 5755N 5315W to 5825N 4825W to 5720N 4510W
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 17 July 2026 Today Tonight and Saturday At 10:00 a.m. NDT today low 993 mb located over central Labrador
Coast.
By 10:00 a.m. NDT Saturday low 997 mb located over northern
Labrador Coast.

At 10:00 a.m. NDT today trough located on a line north-south over
eastern Newfoundland.
By 10:00 a.m. NDT Saturday departing trough located east of the
Marine District.

Atlantic - Maritimes Area

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Marine Weather for Canada

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