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Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 19 April 2026

Today Tonight and Monday.

Wind southeast 10 to 15 knots increasing to southeast 20 near noon then veering to south 10 to 15 Monday afternoon. Wind veering to west 10 to 15 Monday evening.

Showers tonight and Monday. Fog banks forming this evening and dissipating Monday evening.

Waves

Issued 06:00 PM NDT 18 April 2026
Tonight and Sunday. Seas 1 metre or less building to 1 to 2 Sunday morning.

Extended Forecast

Issued 03:00 AM NDT 19 April 2026
Tuesday Wind northwest 20 knots increasing to northeast 25 to 35 in the afternoon.
Wednesday Wind northeast 25 to 35 knots becoming north 25.
Thursday Wind variable 25 knots.

Ice Forecast

Issued 10:00 AM EDT 18 April 2026 Today Tonight and Sunday Bergy water. 

[ 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 18 April 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4745N 5243W to 4530N 4721W
to 4639N 4639W to 5530N 5230W to 5700N 5600W to 6045N 5800W to 6200N
5700W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:30 PM EDT 18 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 19 Apr estimated from Newfoundland near
4655N 5400W to 4500N 5200W to 4440N 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 except less than 10 icebergs northeast of the
iceberg limit.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 19 April 2026 Today Tonight and Monday At 3:00 a.m. NDT today ridge located east of Newfoundland.
By 8:00 p.m. NDT tonight departing ridge located east of the
Grand Banks.

At 3:00 a.m. NDT today trough located over southern Quebec.
By 3:00 a.m. NDT Monday trough located over the Gulf of
St. Lawrence.

Marine Weather Statement

Issued 2:41 AM NDT 19 April 2026 A trough of low pressure over the St. Lawrence River Valley will move
to lie over Western Newfoundland by Monday afternoon. Strong to gale
force southerlies ahead of the trough will shift to strong westerlies
as it passes.

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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