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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 08 December 2024

Today Tonight and Monday.

Storm warning in effect.

Wind west 25 knots diminishing to west 15 to 20 this morning and to variable 10 to 15 this afternoon. Wind increasing to southeast 25 this evening and to southeast 35 near midnight. Wind increasing to southeast 50 overnight then diminishing to west 25 to 35 Monday morning. Wind becoming west 25 Monday afternoon.

Showers or flurries ending this afternoon. Rain tonight and Monday morning. Fog patches Monday morning.

Waves

Issued 06:00 AM NST 08 December 2024
Today Tonight and Monday. Seas 3 to 5 metres subsiding to 2 to 3 this afternoon then building to 3 to 5 near midnight. Seas building to 5 to 7 late overnight then subsiding to 3 to 5 near noon Monday.

Extended Forecast

Issued 03:00 AM NST 08 December 2024
Tuesday Wind west 15 to 20 knots diminishing to variable 10 to 15 in the morning then increasing to southeast 15 to 20 late in the day.
Wednesday Wind southeast 25 knots.
Thursday Wind south 25 knots.

Ice Forecast

Issued 10:00 AM EST 7 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
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 7 December 2024 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5335N 5606W to 5436N 5704W to
5552N 6004W to 5759N 6127W to Labrador near 6014N 6422W. Sea ice
west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 7 December 2024 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Labrador near 5335N 5606W to 5436N 5704W to
5552N 6004W to 5759N 6127W to Labrador near 6014N 6422W. 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 7 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 8 Dec estimated from the Labrador coast
near 5400N 5720W to 5345N 5400W to 5400N 5215W to 5515N 5145W to
5900N 5800W to 5945N 5230W to 5825N 4630W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 7 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 8 Dec estimated from the Labrador coast
near 5400N 5720W to 5345N 5400W to 5400N 5215W to 5515N 5145W to
5900N 5800W to 5945N 5230W to 5825N 4630W then eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Storm warning in effect

Southwestern Grand Banks

Issued 03:00 AM NST 08 December 2024

'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. 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 8 December 2024 Today Tonight and Monday At 3:00 a.m. NST today low 974 mb located north of Labrador Sea.
By 8:00 p.m. NST tonight departing low 984 mb located north of
Labrador Sea.

At 10:00 a.m. NST today low 999 mb located over southern Quebec.
By 10:00 a.m. NST Monday low 999 mb located over central
Newfoundland.

At 3:00 a.m. NST today ridge located on a line northwest-southeast
over New Brunswick.
By 3:00 a.m. NST Monday ridge located on a line northeast-southwest
over Belle Isle Bank.

Marine Weather Statement

Issued 2:59 AM NST 8 December 2024 A quasi stationary low pressure system north of the Labrador Sea will
gradually weaken over the course of today. Strong to gale force west
to southwesterlies over northern waters will slowly diminish as the
low weakens.

A second low pressure system will approach from Quebec and cross
Newfoundland on Monday. Gale to storm force southeasterlies will
develop ahead of the low and shift to strong to gale force southwest
to northwesterlies in its wake.

Marine interests are advised storm warnings are in effect for South
Coast and Southwestern Grand Banks. Gale warnings are in effect for
all remaining waters except Strait of Belle Isle - western half and
Northeast Gulf.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Northeast Gulf, and Belle Isle Bank.

Atlantic - Maritimes Area

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Marine Weather for Canada

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