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East Coast - Cape St. Francis and south

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 31 August 2026

Tonight and Tuesday.

Wind southwest 15 knots becoming variable 10 to 15 early this evening then increasing to northwest 25 late this evening. Wind diminishing to northwest 15 to 20 late overnight then veering to north 10 to 15 Tuesday afternoon.

Showers ending near midnight with a risk of thunderstorms.

Waves

Issued 06:00 AM NDT 31 August 2026
Today Tonight and Tuesday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM NDT 31 August 2026
Wednesday Wind north 15 to 20 knots diminishing to north 10 to 15 in the afternoon.
Thursday Wind light.
Friday Wind southwest 10 to 15 knots.

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

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 31 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 1 Sep estimated from Newfoundland near
4910N 5455W to 5400N 5345W to 6000N 5600W to 6130N 5420W to 5925N
4550W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 31 August 2026 Tonight and Tuesday At 3:30 p.m. NDT today trough located on a line northeast-southwest
over the Avalon Peninsula.
By 3:00 a.m. NDT Tuesday trough located east of the Grand Banks.

At 3:30 p.m. NDT today ridge located over Quebec.
By 3:30 p.m. NDT Tuesday ridge located on a line north-south over
Anticosti Island.

Marine Weather Statement

Issued 3:17 PM NDT 31 August 2026 A trough of low pressure over Eastern Newfoundland will move to lie
east of the Grand Banks tonight. Moderate to strong southwesterlies
ahead of the trough will veer to strong to gale force west to
northwesterlies in its wake. Winds will diminish as the tough departs
on Tuesday and a ridge builds from the west.

Marine interests are advised that gale warnings are in effect for the
Southern Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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