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Southwestern Grand Banks

Forecast

Marine Forecast

Issued 10:00 AM NST 15 January 2021

Today Tonight and Saturday.

Storm warning in effect.

Wind variable 15 to 20 knots increasing to north 25 this afternoon and to northwest 55 this evening. Wind diminishing to northwest 35 to 45 near noon Saturday and to north 25 Saturday evening.

Showers changing to rain this afternoon and ending Saturday afternoon. Risk of thunderstorms today and this evening. Fog patches dissipating overnight.

Waves

Issued 06:00 AM NST 15 January 2021

Southwestern Grand Banks - eastern half

Today Tonight and Saturday. Seas 2 to 3 metres building to 3 to 5 this evening and to 7 to 9 late overnight. Seas subsiding to 5 to 7 Saturday afternoon.

Southwestern Grand Banks - western half

Today Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 this afternoon and to 3 to 5 this evening. Seas building to 5 to 7 after midnight then subsiding to 3 to 5 Saturday evening.

Extended Forecast

Issued 03:00 AM NST 15 January 2021
Sunday Wind north 25 knots diminishing to variable 10 to 15 in the morning then increasing to southeast 25 in the afternoon.
Monday Wind southwest 15 to 20 knots.
Tuesday Wind variable 15 knots increasing to west 25 to 35.

Ice Forecast

Issued 10:00 AM EST 15 January 2021 Today Tonight and Saturday Ice free.  

[ Canadian Ice Service ]

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Weather Conditions

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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 Mont-Louis - 45138 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 Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan 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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land station Land Station
Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 15 January 2021 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 5105N 5545W to 5155N 5425W
to 5305N 5405W to 5800N 5800W 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 15 January 2021 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 5105N 5545W to 5155N 5425W
to 5305N 5405W to 5800N 5800W then northeastward. Sea ice west of
the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EST 14 January 2021

Iceberg Limit

Iceberg limit at 0000 UTC 15 Jan estimated from the Labrador coast
near 5202N 5547W to 5230N 5400W to 5700N 5500W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EST 14 January 2021

Iceberg Limit

Iceberg limit at 0000 UTC 15 Jan estimated from the Labrador coast
near 5202N 5547W to 5230N 5400W to 5700N 5500W then eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Storm warning in effect

Southwestern Grand Banks

Issued 10:00 AM NST 15 January 2021

'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 10:00 AM NST 15 January 2021 Today Tonight and Saturday At 10:00 a.m. NST today low 1007 mb located south of the Avalon
Peninsula.
By 8:00 p.m. NST tonight dissipating low 1006 mb located over the
northern Grand Banks.

At 10:00 a.m. NST today intensifying low 995 mb located south of
Laurentian Fan.
By 3:00 a.m. NST Saturday low 974 mb located over the southeastern
Grand Banks.

Marine Weather Statement

Issued 9:54 AM NST 15 January 2021 A intensifying low pressure system will approach from the southwest
today and cross the Extreme Southern Grand Banks tonight. Strong to
gale force southeasterlies will develop over southeastern waters
ahead of the low today. Gale to storm force northerlies will develop
in the wake of the low tonight.

Marine interests are advised that storm warnings are in effect for
East Coast - Cape St. Francis and south, Northern Grand Banks -
western half, Southeastern Grand Banks - western half, and
Southwestern Grand Banks. Gale warnings are in effect for all
remaining waters except Strait of Belle Isle, Gulf waters, Northeast
Coast and Belle Isle Bank.

Atlantic - Maritimes Area

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