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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NST 06 December 2023

Today Tonight and Thursday.

Gale warning in effect.

Wind northwest 15 to 20 knots diminishing to variable 10 to 15 this evening then increasing to northeast 25 late overnight. Wind increasing to north 35 Thursday morning then backing to northwest 25 to 35 Thursday afternoon.

Showers changing to rain overnight then to flurries or showers Thursday evening. Visibility 1 mile or less in rain.

Waves

Issued 06:00 AM NST 06 December 2023
Today Tonight and Thursday. Seas 2 to 3 metres building to 3 to 5 Thursday morning.

Extended Forecast

Issued 03:00 AM NST 06 December 2023
Friday Wind west 35 to 45 knots.
Saturday Wind northwest 35 to 45 knots diminishing to northwest 25 to 35.
Sunday Wind northwest 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 6 December 2023 Today Tonight and Thursday 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 West Bay of Fundy – 44490 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 6 December 2023 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Labrador near 5213N 5538W to 5348N 5518W to
5559N 5947W to 6031N 6404W then northward. Sea ice west of the ice
edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 6 December 2023 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Labrador near 5213N 5538W to 5348N 5518W to
5559N 5947W to 6031N 6404W then northward. 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 5 December 2023

Iceberg Limit

Iceberg limit at 0000 UTC 6 Dec estimated from the Labrador coast
near 5240N 5548W to 5315N 5415W to 5700N 5415W to 5830N 5630W to
6050N 5630W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 5 December 2023

Iceberg Limit

Iceberg limit at 0000 UTC 6 Dec estimated from the Labrador coast
near 5240N 5548W to 5315N 5415W to 5700N 5415W to 5830N 5630W to
6050N 5630W then eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 10:00 AM NST 06 December 2023

'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 10:00 AM NST 6 December 2023 Today Tonight and Thursday At 3:00 a.m. NST Thursday deepening low 978 mb located southwest
of the Grand Banks.
By 3:00 a.m. NST Friday low 948 mb located east of Funk Island Bank.

At 3:00 a.m. NST Thursday approaching low 972 mb located south
of Greenland.

At 10:00 a.m. NST today trough located on a line east-west over
Labrador.
By 3:00 a.m. NST Thursday dissipating trough located on a line
northeast-southwest over Belle Isle Bank.

Marine Weather Statement

Issued 9:50 AM NST 6 December 2023 A low pressure system will approach the marine district from the
northeast on Thursday. At the same time, a second low pressure system
will approach the Grand Banks from the southwest and rapidly deepen
as it tracks to the east of the marine district. Strong to gale force
north to northwesterlies will develop over all waters with these two
systems.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle - eastern half, East Coast - north of Cape St.
Francis, Northeast Coast, Belle Isle Bank, Funk Island Bank, and the
Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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