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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 20 July 2026

Today Tonight and Tuesday.

Wind southwest 15 knots diminishing to light this evening. Wind light Tuesday.

Showers and fog patches ending this morning.

Waves

Issued 06:00 PM NDT 19 July 2026
Tonight and Monday. Seas 2 to 3 metres building to 3 to 4 this evening then subsiding to 2 to 3 late overnight. Seas subsiding to 1 to 2 Monday evening.

Extended Forecast

Issued 03:00 AM NDT 20 July 2026
Wednesday Wind southeast 15 to 20 knots increasing to southeast 25 in the afternoon.
Thursday Wind southwest 30 knots.
Friday Wind southwest 15 knots.

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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
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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 19 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 20 Jul estimated from Newfoundland near
4805N 5255W to 4700N 4600W to 4730N 4430W to 4830N 4430W to 5535N
5100W to 5745N 5400W to 5825N 4825W to 5720N 4510W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 20 July 2026 Today Tonight and Tuesday At 3:00 a.m. NDT today low 988 mb located north of the Gulf of
St. Lawrence.
By 3:00 a.m. NDT Tuesday low 994 mb located over Labrador Sea.

At 3:00 a.m. NDT Tuesday approaching ridge located south of the
Maritimes.

Marine Weather Statement

Issued 2:37 AM NDT 20 July 2026 A low pressure system just north of the Gulf of St. Lawrence will
cross Labrador today as it moves to lie over the Labrador Sea by
tonight. Strong to gale force southeasterlies over northern waters
will shift to strong to gale force southwesterlies today or tonight
ahead of the low.

Marine interests are advised that a gale warning is in effect for
Strait of Belle Isle.

Atlantic - Maritimes Area

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Marine Weather for Canada

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