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Southwestern Grand Banks

Forecast

Marine Forecast

Issued 03:00 AM NDT 18 September 2021

Today Tonight and Sunday.

Gale warning in effect.

Wind variable 10 to 15 knots increasing to southeast 15 to 20 overnight and to southeast 25 to 35 Sunday morning. Wind increasing to southeast 35 to 45 Sunday afternoon.

Rain Sunday. Fog patches forming this evening.

Waves

Issued 06:00 AM NDT 18 September 2021
Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 late overnight and to 2 to 3 Sunday morning. Seas building to 3 to 5 Sunday afternoon and to 5 to 7 Sunday evening.

Extended Forecast

Issued 03:00 AM NDT 18 September 2021
Monday Wind south 35 to 45 knots increasing to north 45 to 55 in the afternoon.
Tuesday Wind northeast 25 to 35 knots.
Wednesday Wind northeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 8 July 2021 Forecasts available to mariners upon request.  

[ 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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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 8 July 2021

Ice Coverage

Forecasts available to mariners upon request.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 8 July 2021

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 17 September 2021

Iceberg Limit

Iceberg limit at 0000 UTC 18 Sep estimated from the Labrador coast
near 5237N 5546W to 5300N 5430W to 5445N 5145W to 5800N 5700W to
6240N 6015W to 6310N 5640W to 5925N 5230W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 17 September 2021

Iceberg Limit

Iceberg limit at 0000 UTC 18 Sep estimated from the Labrador coast
near 5237N 5546W to 5300N 5430W to 5445N 5145W to 5800N 5700W to
6240N 6015W to 6310N 5640W to 5925N 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 NDT 18 September 2021

'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 NDT 18 September 2021 Today Tonight and Sunday At 3:00 a.m. NDT today ridge located over the southern Grand Banks.
By 8:00 p.m. NDT tonight ridge located east of the Grand Banks.

At 3:00 a.m. NDT today Tropical Storm Odette 1008 mb located at
37.1N 70.4W.
By 3:00 a.m. NDT Sunday Post-tropical Storm Odette 997 mb located
at 41.0N 63.0W.

At 3:00 a.m. NDT today trough located on a line northeast-southwest
over Labrador Sea.
By 3:00 a.m. NDT Sunday trough located southeast of Labrador Sea.

Marine Weather Statement

Issued 2:52 AM NDT 18 September 2021 A trough of low pressure will move across northern waters later
today. Gale force southwesterly winds will develop ahead of the
trough this morning.

Marine interests are advised that a storm warning is in effect for
South Coast. Gale warnings are in effect for Strait of Belle Isle,
Southwest Coast, East Coast, Belle Isle Bank, and the Southern Grand
Banks.

At 3:00 AM NDT, tropical storm Odette is located at 37.1 north 70.4
west, or 250 nautical miles south-southeast of Nantucket, with a
minimum central pressure of 1008 MB. Maximum sustained winds are 40
knots and Odette is moving northeast at 9 knots. Odette is expected
to enter Canadian waters on Sunday with gale to storm force winds
expected over southern waters Sunday and Monday.

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