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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 17 July 2025

Today Tonight and Friday.

Wind light increasing to south 10 to 15 knots late overnight then veering to southwest 15 to 20 near noon Friday. Wind increasing to southwest 25 Friday evening.

Showers overnight and Friday. Fog banks.

Waves

Issued 06:00 AM NDT 17 July 2025
Today Tonight and Friday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM NDT 17 July 2025
Saturday Wind southwest 25 knots diminishing to variable 10 to 15 late in the day.
Sunday Wind variable 10 to 15 knots.
Monday Wind variable 10 to 15 knots increasing to southwest 25.

Ice Forecast

Issued 10:00 AM EDT 17 July 2025 Today Tonight and Friday Ice free.  

[ 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

Southeastern Grand Banks

Issued 10:00 AM EDT 17 July 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from 6138N 6337W to 6201N 6230W 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 17 July 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from 6138N 6337W to 6201N 6230W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southeastern Grand Banks

Issued 2:30 PM EDT 16 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Jul estimated from Newfoundland near
4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 16 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Jul estimated from Newfoundland near
4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W 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 2025 Today Tonight and Friday At 10:00 a.m. NDT today ridge located over Belle Isle Bank.
By 3:00 a.m. NDT Friday ridge located east of Belle Isle Bank.

At 10:00 a.m. NDT today low 1002 mb located over the Great Lakes.
By 3:00 a.m. NDT Friday low 994 mb located over the St. Lawrence
River.

Marine Weather Statement

Issued 9:53 AM NDT 17 July 2025 A low pressure system over the Great Lakes will approach the marine
district on Friday. Strong to gale force southeasterlies will develop
over northern waters ahead of the low. Strong to gale force
northwesterlies will develop over western waters behind the low.

Marine interests are advised that gale warnings are in effect for
Gulf - Port au Port and Belle Isle Bank.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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