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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 20 May 2026

Today Tonight and Thursday.

Wind southeast 20 knots diminishing to variable 10 to 15 this evening then increasing to west 25 late overnight with gusts to 35 along the coast overnight and Thursday.

Showers and fog patches this afternoon and tonight.

Waves

Issued 06:00 AM NDT 20 May 2026
Today Tonight and Thursday. Seas 1 to 2 metres building to 2 to 3 Thursday morning.

Extended Forecast

Issued 03:00 AM NDT 20 May 2026
Friday Wind west 25 to 35 knots.
Saturday Wind west 25 knots.
Sunday Wind west 25 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 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 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 19 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 20 May estimated from Newfoundland near
4700N 5520W to 4325N 5015W to 4320N 4615W to 4845N 4335W to 5310N
4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to 5825N 4810W
then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 20 May 2026 Today Tonight and Thursday At 10:00 a.m. NDT today ridge located from Belle Isle Bank to the
Grand Banks.
By 3:00 a.m. NDT Thursday departing ridge located east of the
Marine District.

At 10:00 a.m. NDT today deepening low 998 mb located over eastern
Quebec.
By 3:00 a.m. NDT Thursday deepening low 988 mb located over
southern Labrador.

Marine Weather Statement

Issued 9:47 AM NDT 20 May 2026 A deepening low pressure system over Quebec will move through
Labrador tonight before crossing Belle Isle Bank on Thursday.
Strong to gale force southerlies ahead of the low will shift to gale
to storm force west to northwesterlies as it passes.

Marine interests are advised that a storm warning is in effect for
Belle Isle Bank. Gale warnings are in effect for Strait of Belle
Isle, Gulf waters, Northeast Coast, and Funk Island Bank.

Atlantic - Maritimes Area

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Marine Weather for Canada

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