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East Coast

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Forecast

Marine Forecast

Issued 03:00 AM NDT 15 August 2026

Today Tonight and Sunday.

Wind southwest 10 to 15 knots veering to northwest 20 this afternoon except light over southern sections. Wind increasing to northwest 25 near midnight then diminishing to northwest 15 near noon Sunday. Wind diminishing to light Sunday evening.

Scattered showers today and tonight. Fog patches dissipating this evening.

Waves

Issued 06:00 AM NDT 15 August 2026
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 late overnight then subsiding to 1 to 2 Sunday afternoon.

Extended Forecast

Issued 03:00 AM NDT 15 August 2026
Monday Wind light increasing to south 10 to 15 knots in the morning and to south 15 to 20 in the afternoon.
Tuesday Wind south 10 to 15 knots backing to southeast 15 to 20.
Wednesday Wind southeast 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 14 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 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 3:00 AM NDT 15 August 2026 Today Tonight and Sunday At 3:00 a.m. NDT today low 1002 mb located over the Southwest
Coast of Newfoundland.
By 3:00 a.m. NDT Sunday trough located on a line north-south over
the northern Grand Banks.

At 3:00 a.m. NDT Sunday approaching ridge located over the
Maritimes.

Atlantic - Maritimes Area

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Marine Weather for Canada

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