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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 20 April 2026

Today Tonight and Tuesday.

Wind south 20 knots increasing to northwest 25 this afternoon then diminishing to northwest 15 to 20 this evening. Wind veering to north 20 Tuesday evening.

Showers ending this afternoon. Fog dissipating this evening.

Waves

Issued 06:00 AM NDT 20 April 2026
Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 this afternoon.

Extended Forecast

Issued 03:00 AM NDT 20 April 2026
Wednesday Wind north 20 knots.
Thursday Wind northwest 25 knots.
Friday Wind variable 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 20 April 2026 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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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 Airport 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 20 April 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Cape Breton Island near 4702N 6025W to
4745N 6115W to Gaspe Peninsula near 4846N 6410W. Sea ice southwest
of the ice edge.

Second ice edge estimated from Quebec near 4920N 6722W to 5005N
6600W to 4945N 6015W to Newfoundland near 4806N 5905W. Sea ice north
of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 19 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 20 Apr estimated from Newfoundland near
4655N 5400W to 4435N 5200W to 4415N 4710W to 4630N 4415W to 5000N
4425W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5830N 5000W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 20 April 2026 Today Tonight and Tuesday At 10:00 a.m. NDT today trough located on a line north-south over
Cabot Strait.
By 10:00 a.m. NDT Tuesday trough located on a line north-south
over the eastern Grand Banks.

Marine Weather Statement

Issued 9:44 AM NDT 20 April 2026 A trough of low pressure over the Cabot Strait will slowly track
eastward across Newfoundland today before lying over the Eastern
Grand Banks by Tuesday morning. Strong to gale force southerlies
ahead of the trough will shift to strong westerlies to northerlies in
its wake.

Marine interests are advised that a gale warning is in effect for
Gulf - Port au Port.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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