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Southwest Coast

Forecast

Marine Forecast

Issued 03:00 AM NDT 18 May 2026

Today Tonight and Tuesday.

Wind northwest 25 knots diminishing to northwest 15 to 20 this evening and to variable 10 to 15 overnight. Wind variable 10 to 15 Tuesday.

Waves

Issued 06:00 AM NDT 18 May 2026
Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight and to 1 or less Tuesday morning.

Extended Forecast

Issued 03:00 AM NDT 18 May 2026
Wednesday Wind variable 10 to 15 knots.
Thursday Wind west 25 to 35 knots.
Friday Wind west 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 17 May 2026 Today Tonight and Monday 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 17 May 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 5108N 5835W to 5110N 5800W to
Quebec near 5125N 5736W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:46 PM EDT 17 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 18 May estimated from Newfoundland near
4700N 5520W to 4230N 5000W to 4230N 4800W to 4400N 4600W to 4845N
4335W to 5310N 4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to
5840N 4800W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 18 May 2026 Today Tonight and Tuesday At 3:00 a.m. NDT today trough located on a line northwest-southeast
over Funk Island Bank.
By 3:00 a.m. NDT Tuesday trough located on a line east-west over
the northern Grand Banks.

At 3:00 a.m. NDT today ridge located over southern Quebec.
By 3:00 a.m. NDT Tuesday ridge located on a line north-south over
western Newfoundland.

Atlantic - Maritimes Area

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