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Southwest Coast

Forecast

Marine Forecast

Issued 10:00 AM NDT 18 June 2026

Today Tonight and Friday.

Wind light increasing to southeast 10 to 15 knots late overnight and to east 25 near noon Friday.

Showers Friday. Fog patches becoming fog banks this evening.

Waves

Issued 06:00 AM NDT 18 June 2026
Today Tonight and Friday. Seas 1 to 2 metres subsiding to 1 or less near noon then building to 1 to 2 Friday morning. Seas building to 2 to 3 Friday afternoon.

Extended Forecast

Issued 03:00 AM NDT 18 June 2026
Saturday Wind variable 10 to 15 knots.
Sunday Wind variable 10 to 15 knots.
Monday Wind light.

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Weather Conditions

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 3:42 PM EDT 17 June 2026

Iceberg Limit

Iceberg limit at 0000 UTC 18 Jun estimated from Newfoundland near
4705N 5530W to 4235N 5105W to 4445N 4310W to 4945N 4335W to 5315N
4800W to 5900N 5500W to 5825N 5130W to 5615N 4850W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 18 June 2026 Today Tonight and Friday At 10:00 a.m. NDT today trough located on a line northwest-southeast
over the northern Grand Banks.
By 10:00 a.m. NDT Friday departing trough located east of the
Grand Banks.

At 10:00 a.m. NDT today ridge located over the Gulf of St. Lawrence.
By 10:00 a.m. NDT Friday departing ridge located over the eastern
Marine District.

At 8:00 p.m. NDT tonight low 991 mb located over southwestern
Quebec.
By 8:00 p.m. NDT Friday approaching low 994 mb located over the
western Gulf of St. Lawrence.

Atlantic - Maritimes Area

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