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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 13 May 2026

Tonight and Thursday.

Wind southwest 25 knots diminishing to southwest 15 to 20 Thursday morning and to southwest 10 to 15 early Thursday evening.

Waves

Issued 06:00 PM NDT 13 May 2026
Tonight and Thursday. Seas 3 to 5 metres subsiding to 2 to 3 near noon Thursday and to 1 to 2 Thursday evening.

Extended Forecast

Issued 03:30 PM NDT 13 May 2026
Friday Wind southeast 25 to 35 knots becoming southwest 25 to 30 in the afternoon.
Saturday Wind southwest 25 to 35 knots.
Sunday Wind west 35 knots diminishing to southwest 25.

Ice Forecast

Issued 10:00 AM EDT 13 May 2026 Today Tonight and Thursday 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 May 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Quebec near 5134N 5643W to
Newfoundland near 5138N 5554W. Sea ice northeast of the ice edge.

Second ice edge estimated from Newfoundland near 5000N 5531W to
5110N 5334W to 5515N 5300W to 5641N 5609W to 6200N 6024W 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 May 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Quebec near 5134N 5643W to
Newfoundland near 5138N 5554W. Sea ice northeast of the ice edge.

Second ice edge estimated from Newfoundland near 5000N 5531W to
5110N 5334W to 5515N 5300W to 5641N 5609W to 6200N 6024W then
northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southeastern Grand Banks

Issued 3:19 PM EDT 13 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 May estimated from Newfoundland near
4655N 5545W to 4125N 5045W to 4135N 4645W to 4740N 4405W to 5310N
4635W to 5550N 5010W to 5900N 5500W to 6000N 5300W to 5840N 4940W to
5755N 4530W then northeastward.

Iceberg Count

Less than 10 icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 3:19 PM EDT 13 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 May estimated from Newfoundland near
4655N 5545W to 4125N 5045W to 4135N 4645W to 4740N 4405W to 5310N
4635W to 5550N 5010W to 5900N 5500W to 6000N 5300W to 5840N 4940W to
5755N 4530W then northeastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 13 May 2026 Tonight and Thursday At 8:00 p.m. NDT tonight low 986 mb located over Belle Isle Bank.
By 10:00 a.m. NDT Thursday departing low 989 mb located southeast
of Labrador Sea.

At 8:00 p.m. NDT tonight ridge located on a line north-south over
Nova Scotia.
By 3:30 p.m. NDT Thursday ridge located over the southern Grand
Banks.

Marine Weather Statement

Issued 7:54 PM NDT 13 May 2026 A low pressure system over Belle Isle Bank will track northeastward
to lie south of East Labrador Sea Thursday morning.

Strong to gale force southerlies southeast of the low become strong
to gale force westerlies in its wake.

Marine interests are advised that gale warnings are in effect for all
waters except Gulf - Port au Port and the Southern Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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