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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 21 December 2024

Tonight and Sunday.

Storm warning in effect.

Wind south 45 to 55 knots diminishing to southwest 35 this evening and to west 25 Sunday morning. Wind diminishing to variable 10 to 15 Sunday afternoon then increasing to north 15 to 20 Sunday evening.

Showers. Risk of thunderstorms this evening.

Waves

Issued 06:00 PM NST 21 December 2024
Tonight and Sunday. Seas 5 to 7 metres subsiding to 3 to 5 Sunday afternoon.

Extended Forecast

Issued 03:30 PM NST 21 December 2024
Monday Wind northwest 20 knots.
Tuesday Wind northwest 15 knots becoming variable 10 to 15.
Wednesday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EST 21 December 2024 Today Tonight and Sunday Ice free.  

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Branch Hill Wreckhouse
Legend:
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 21 December 2024 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 5009N 5610W to 5141N 5512W
to 5325N 5531W to 5500N 5725W to 5552N 6004W to 6033N 6256W to 6200N
6050W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 21 December 2024 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 5009N 5610W to 5141N 5512W
to 5325N 5531W to 5500N 5725W to 5552N 6004W to 6033N 6256W to 6200N
6050W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 1:30 PM EST 21 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 22 Dec estimated from the Labrador coast
near 5320N 5549W to 5130N 5100W to 5145N 4900W to 5245N 4800W to
5345N 4800W to 5900N 5800W to 5945N 5230W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 21 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 22 Dec estimated from the Labrador coast
near 5320N 5549W to 5130N 5100W to 5145N 4900W to 5245N 4800W to
5345N 4800W to 5900N 5800W to 5945N 5230W then eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 03:00 AM NST 22 December 2024

'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 3:00 AM NST 22 December 2024 Today Tonight and Monday At 3:00 a.m. NST today intensifying low 973 mb located over western
Belle Isle Bank.
By 3:00 a.m. NST Monday low 959 mb located south of Greenland.

At 3:00 a.m. NST today low 1008 mb located southeast of the Marine
District.
By 3:00 a.m. NST Monday low 1003 mb located southeast of the
Grand Banks.

At 3:00 a.m. NST today ridge located over Quebec.
By 3:00 a.m. NST Monday ridge located over the western Maritimes.

Marine Weather Statement

Issued 7:45 PM NST 21 December 2024 A low pressure system over Southwestern Newfoundland will keep
intensifying tonight as it tracks northeastward across Newfoundland.
Gale to storm force northeasterlies will persist north and west of
the low while gale to storm force southerlies will continue to its
east. Winds will shift to gale to storm force northwest to
southwesterlies in the wake of the low.

Marine interests are advised that storm warnings are in effect for
all waters except Southeastern Grand Banks where a gale warning is in
effect.

Marine interests are also advised that freezing spray warnings are in
effect for Gulf waters.

Atlantic - Maritimes Area

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Marine Weather for Canada

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