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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 16 August 2026

Today Tonight and Monday.

Wind light becoming west 15 knots this afternoon then diminishing to light this evening. Wind increasing to southwest 10 to 15 Monday morning then backing to south 15 to 20 Monday evening.

Waves

Issued 06:00 AM NDT 16 August 2026
Today Tonight and Monday. Seas 1 to 2 metres subsiding to 1 or less this morning then building to 1 to 2 Monday evening.

Extended Forecast

Issued 03:00 AM NDT 16 August 2026
Tuesday Wind south 15 knots.
Wednesday Wind southeast 15 knots increasing to southeast 25.
Thursday Wind southeast 25 knots diminishing to southwest 15.

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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 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 15 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Aug estimated from Newfoundland near
4840N 5350W to 4900N 5250W to 5030N 5205W to 5900N 5500W to 6020N
5200W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 16 August 2026 Today Tonight and Monday At 10:00 a.m. NDT today trough located east of the Grand Banks.
By 3:30 p.m. NDT today dissipating trough located east of the
Marine District.

At 10:00 a.m. NDT today ridge located on a line northeast-southwest
over the Maritimes.
By 10:00 a.m. NDT Monday quasi-stationary ridge located on a line
northeast-southwest over the Grand Banks.

At 3:00 a.m. NDT Monday approaching trough located on a line
northeast-southwest over Quebec.

Atlantic - Maritimes Area

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Marine Weather for Canada

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