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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 17 April 2026

Today Tonight and Saturday.

Wind southeast 15 to 20 knots veering to southwest 15 to 20 this afternoon then to northwest 15 to 20 this evening. Wind veering to north 25 overnight then diminishing to north 15 to 20 near noon Saturday. Wind veering to northeast 10 to 15 Saturday evening.

Showers ending near midnight. Fog patches becoming fog early this morning and dissipating near midnight.

Waves

Issued 06:00 AM NDT 17 April 2026
Today Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 Saturday morning.

Extended Forecast

Issued 03:00 AM NDT 17 April 2026
Sunday Wind northeast 15 knots veering to southeast 15 in the morning.
Monday Wind south 25 knots.
Tuesday Wind variable 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 16 April 2026 Today Tonight and Friday Special ice warning in effect. Bergy water except 1 tenth first-year ice in strips and patches in the extreme northeastern section. Unusual presence of sea ice in the extreme northeastern section today and continuing Friday.  

[ 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

Southeastern Grand Banks

Issued 10:00 AM EDT 16 April 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 4745N 5243W to 4502N 4713W
to 4700N 4615W to 5200N 4900W 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

Special ice warning in effect.

Bergy water except 1 tenth first-year ice in strips and patches in
the extreme northeastern section.
Unusual presence of sea ice in the extreme northeastern section
today and continuing Friday.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 16 April 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 4745N 5243W to 4502N 4713W
to 4700N 4615W to 5200N 4900W 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

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southeastern Grand Banks

Issued 2:30 PM EDT 16 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 17 Apr estimated from Newfoundland near
4655N 5400W to 4500N 5200W to 4450N 4700W to 4630N 4415W to 5000N
4425W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5735N 4735W
then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the
iceberg limit.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 16 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 17 Apr estimated from Newfoundland near
4655N 5400W to 4500N 5200W to 4450N 4700W to 4630N 4415W to 5000N
4425W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5735N 4735W
then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Special ice warning in effect

Southeastern Grand Banks

Issued 11:30 AM NDT 16 April 2026

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 17 April 2026 Today Tonight and Saturday At 3:00 a.m. NDT today ridge located east of the Grand Banks.
By 10:00 a.m. NDT today departing ridge located east of the Marine
District.

At 3:00 a.m. NDT today trough located over the Maritimes.
By 3:00 a.m. NDT Saturday trough located east of the Marine
District.

Marine Weather Statement

Issued 2:52 AM NDT 17 April 2026 A trough of low pressure currently over the Maritimes will track
eastward across Newfoundland today before moving east of the marine
district tonight. Strong to gale force northwesterlies are expected
to develop behind the trough tonight and will diminish on Saturday as
the trough moves away.

Marine interests are advised that gale warnings in effect for Belle
Isle Bank, Funk Island Bank, and Northern Grand Banks.

Marine interests are advised that freezing spray warnings are in
effect for Strait of Belle Isle - eastern half, Belle Isle Bank, and
Funk Island Bank.

Atlantic - Maritimes Area

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Marine Weather for Canada

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