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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NST 10 December 2023

Today Tonight and Monday.

Wind northwest 15 to 20 knots diminishing to light this evening then increasing to southwest 15 to 20 late overnight. Wind backing to south 25 near noon Monday.

Waves

Issued 06:00 AM NST 10 December 2023

Southwestern Grand Banks - eastern half

Today Tonight and Monday. Seas 4 to 6 metres subsiding to 3 to 4 this afternoon and to 2 to 3 late overnight.

Southwestern Grand Banks - western half

Today Tonight and Monday. Seas 3 to 4 metres subsiding to 2 to 3 this evening.

Extended Forecast

Issued 03:00 AM NST 10 December 2023
Tuesday Wind south 35 to 45 knots diminishing to west 25 in the afternoon.
Wednesday Wind variable 10 to 15 knots.
Thursday Wind south 15 to 20 knots increasing to northwest 25.

Ice Forecast

Issued 10:00 AM EST 9 December 2023 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 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
Legend:
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 9 December 2023 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 5039N 5607W to 5102N 5505W
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 9 December 2023 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 5039N 5607W to 5102N 5505W
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 9 December 2023

Iceberg Limit

Iceberg limit at 0000 UTC 10 Dec estimated from the Labrador coast
near 5240N 5548W to 5345N 5315W to 5600N 5315W to 5830N 5630W to
6050N 5630W to 5850N 4540W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 9 December 2023

Iceberg Limit

Iceberg limit at 0000 UTC 10 Dec estimated from the Labrador coast
near 5240N 5548W to 5345N 5315W to 5600N 5315W to 5830N 5630W to
6050N 5630W to 5850N 4540W then eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NST 10 December 2023 Today Tonight and Monday At 10:00 a.m. NST today low 978 mb located east of the Marine
District.
By 3:30 p.m. NST today departing low 982 mb located east of the
Marine District.

At 8:00 p.m. NST tonight approaching low 1005 mb located over the
East Coast of the U.S.

At 10:00 a.m. NST today ridge located on a line north-south over
Newfoundland.
By 10:00 a.m. NST Monday ridge located on a line northeast-southwest
over the Grand Banks.

Marine Weather Statement

Issued 9:49 AM NST 10 December 2023 A low will approach the district from the southwest tonight. Strong
to gale force south to southwesterlies will spread across all waters
tonight and Monday ahead of the low.

Marine interests are advised that gale warnings are in effect for all
waters except East Coast and the Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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