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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 22 April 2026

Today Tonight and Thursday.

Wind north 20 knots backing to northwest 15 near midnight then diminishing to light Thursday evening.

Periods of snow this afternoon tonight and Thursday morning. Visibility as low as 1 mile in snow.

Temperatures near minus 2.

Waves

Issued 06:00 AM NDT 22 April 2026
Today Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less Thursday morning.

Extended Forecast

Issued 03:00 AM NDT 22 April 2026
Friday Wind variable 10 to 15 knots increasing to northeast 25 in the afternoon.
Saturday Wind north 25 knots.
Sunday Wind north 25 knots.

Ice Forecast

Issued 10:00 AM EDT 22 April 2026 Today Tonight and Thursday Open water. Consolidated rotten first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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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 22 April 2026 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Cape Breton Island near 4702N 6025W to 4746N
6117W to 4730N 6400W to 4900N 6330W to 4845N 6145W to 5045N 5800W to
4830N 5930W to Newfoundland near 4806N 5905W. Sea ice southwest then
northeast of the ice edge.

Ice Coverage

Open water. Consolidated rotten first-year ice along parts of the
coasts.

 

Iceberg Bulletin

Issued 2:30 PM EDT 21 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 22 Apr estimated from Newfoundland near
4655N 5400W to 4415N 5210W to 4340N 4630W to 4630N 4415W to 5000N
4425W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5740N 4850W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 22 April 2026 Today Tonight and Thursday At 10:00 a.m. NDT today low 1004 mb located over the southwestern
Grand Banks.
By 10:00 a.m. NDT Thursday low 1001 mb located over the Northeast
Coast of Newfoundland.

At 10:00 a.m. NDT today quasi-stationary ridge located on a line
north-south over the Gulf of St. Lawrence.

Marine Weather Statement

Issued 9:55 AM NDT 22 April 2026 A low pressure system over the Southwestern Grand Banks will track
northwards today just east of the Avalon Peninsula and then
northwestwards tonight to lie over the Northeast Coast on Thursday
morning where it will weaken. A period of strong to gale force
northerlies to northwesterlies are expected to the west of its track.
Over southern waters winds will diminish as the low moves away, while
over northern waters winds will diminish as the system weakens.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle - eastern half, Northeast Coast, Belle Isle
Bank, and Southwestern Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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