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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 13 March 2026

Tonight and Saturday.

Gale warning in effect.

Wind southwest 45 knots veering to west 35 to 45 this evening then diminishing to west 25 late overnight. Wind diminishing to variable 10 to 15 Saturday morning then increasing to southeast 25 Saturday evening.

Showers and fog banks ending this evening. Rain Saturday evening.

Temperatures plus 8 falling to minus 1 to plus 4 overnight.

Waves

Issued 06:00 PM NDT 13 March 2026
Tonight and Saturday. Seas 3 to 5 metres except 5 to 7 over northwestern sections tonight. Seas subsiding to 2 to 3 Saturday evening.

Extended Forecast

Issued 03:30 PM NDT 13 March 2026
Sunday Wind southwest 35 to 45 knots veering to northwest 35 to 45 late in the day.
Monday Wind northwest 25 knots.
Tuesday Wind southwest 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 13 March 2026 Today Tonight and Saturday 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

Southeastern Grand Banks

Issued 10:00 AM EDT 13 March 2026 Today Tonight and Saturday

Ice Edge

First ice edge estimated from 4640N 5530W to 4628N 5339W to
Newfoundland near 4638N 5314W. Sea ice north of the ice edge.

Second ice edge estimated from Newfoundland near 4746N 5243W to
4946N 5209W to 5102N 4857W to 5448N 5146W to 5641N 5608W to 6000N
5815W to 6159N 5721W then northeastward. Sea ice west of the ice
edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 13 March 2026 Today Tonight and Saturday

Ice Edge

First ice edge estimated from 4640N 5530W to 4628N 5339W to
Newfoundland near 4638N 5314W. Sea ice north of the ice edge.

Second ice edge estimated from Newfoundland near 4746N 5243W to
4946N 5209W to 5102N 4857W to 5448N 5146W to 5641N 5608W to 6000N
5815W to 6159N 5721W then northeastward. Sea ice west of the ice
edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southeastern Grand Banks

Issued 2:30 PM EDT 13 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 Mar estimated from Newfoundland near
4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5220N
4615W to 5650N 5345W to 5930N 5700W to 6120N 5400W to 5815N 4855W
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 13 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 Mar estimated from Newfoundland near
4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5220N
4615W to 5650N 5345W to 5930N 5700W to 6120N 5400W to 5815N 4855W
then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southeastern Grand Banks

Issued 8:00 PM NDT 13 March 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 13 March 2026 Tonight and Saturday At 8:00 p.m. NDT tonight deepening low 964 mb located over Belle
Isle Bank.
By 3:30 p.m. NDT Saturday departing low 957 mb located southeast
of Greenland.

At 3:30 p.m. NDT Saturday deepening low 1002 mb located over
southern New Brunswick.
By 3:30 p.m. NDT Sunday low 986 mb located east of Funk Island Bank.

At 8:00 p.m. NDT tonight ridge located on a line north-south over
the Maritimes.
By 8:00 p.m. NDT Saturday ridge located on a line
northwest-southeast over Belle Isle Bank.

Marine Weather Statement

Issued 7:57 PM NDT 13 March 2026 A deep low pressure system over Belle Isle Bank will slowly continue
northeastward to lie northeast of the marine district by early
Saturday morning. Strong to gale force north to northeasterly winds
are expected north of the track. Gale to storm force south to
southwesterly winds are expected to the south. Storm to hurricane
force winds are expected this evening over Belle Isle Bank as the low
continues to rapidly deepen. Winds will diminish over all waters to
strong to gale force west to northwesterly winds in its wake tonight
and further diminish on Saturday as a ridge of high pressure builds
in from the west.

A second low pressure system will approach from the Maritimes late in
the day on Saturday. Strong to gale force east to southeasterly winds
are expected over southern waters ahead of the low.

Marine interests are advised that a hurricane force wind warning is
in effect for Belle Isle Bank. Storm warnings are in effect for East
Coast, Northeast Coast, Funk Island Bank, and Northern Grand Banks.
Gale warnings are in effect for all remaining waters.

Marine interests are also advised that freezing spray warnings are in
effect for all waters except South Coast and the Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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