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East Coast

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 13 August 2026

Tonight and Friday.

Wind southwest 15 to 20 knots except variable 10 to 15 over northern sections. Wind becoming south 10 to 15 late overnight then backing to southeast 15 to 20 near noon Friday.

Scattered showers this evening. Periods of rain Friday. Fog banks.

Waves

Issued 06:00 PM NDT 13 August 2026

East Coast - Cape St. Francis and south

Tonight and Friday. Seas 1 to 2 metres.

East Coast - north of Cape St. Francis

Tonight and Friday. Seas 1 metre.

Extended Forecast

Issued 03:30 PM NDT 13 August 2026
Saturday Wind variable 10 to 15 knots becoming north 15 late in the day.
Sunday Wind northwest 10 to 15 knots becoming south 10 to 15.
Monday Wind south 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 13 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5030N 5130W to 5900N 5500W to 6020N
5200W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northwest of the
iceberg limit.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 13 August 2026 Tonight and Friday At 8:00 p.m. NDT tonight low 1001 mb located north of Belle
Isle Bank.
By 3:00 a.m. NDT Friday departing low 1001 mb located over eastern
Labrador Sea.

At 8:00 p.m. NDT tonight trough located on a line north-south over
the Maritimes.
By 8:00 p.m. NDT Friday low 1002 mb located south of Newfoundland.

Atlantic - Maritimes Area

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Marine Weather for Canada

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