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East Coast

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 13 September 2026

Today Tonight and Monday.

Wind light increasing to southwest 15 knots this morning and to southwest 20 this afternoon. Wind increasing to south 30 Monday evening.

Showers and fog patches Monday evening.

Waves

Issued 06:00 PM NDT 12 September 2026

East Coast - Cape St. Francis and south

Tonight and Sunday. Seas 2 to 3 metres subsiding to 1 to 2 Sunday evening.

East Coast - north of Cape St. Francis

Tonight and Sunday. Seas 3 to 5 metres subsiding to 2 to 3 late overnight and to 1 to 2 Sunday evening.

Extended Forecast

Issued 03:00 AM NDT 13 September 2026
Tuesday Wind southwest 25 knots diminishing to variable 10 to 15 in the morning then increasing to north 15 to 20 in the afternoon.
Wednesday Wind light becoming southwest 15 knots.
Thursday Wind variable 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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land station Land Station
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 12 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Sep estimated from Newfoundland near
4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 13 September 2026 Today Tonight and Monday At 3:00 a.m. NDT today ridge located on a line north-south over
eastern Newfoundland.
By 3:00 a.m. NDT Monday ridge located southeast of the Grand Banks.

At 10:00 a.m. NDT today trough located on a line northeast-southwest
over Ontario.
By 10:00 a.m. NDT Monday trough located on a line north-south over
the Maritimes.

Marine Weather Statement

Issued 7:57 PM NDT 12 September 2026 Marine interests are advised that all gale warnings have been ended.

Atlantic - Maritimes Area

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Marine Weather for Canada

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