Southwestern Grand Banks

Forecast

Marine Forecast

Issued 03:30 PM NST 18 January 2018

Tonight and Friday.

Gale warning in effect.

Wind southwest 25 knots except northwest 15 over northwestern sections tonight. Wind becoming northeast 25 late overnight except southwest 35 over southeastern sections. Wind becoming north 35 Friday afternoon then diminishing to northwest 25 Friday evening.

Rain and fog banks ending Friday evening.

Waves

Issued 06:00 AM NST 18 January 2018

Southwestern Grand Banks - northern half

Today Tonight and Friday. Seas 2 to 3 metres building to 3 to 4 near noon Friday.

Southwestern Grand Banks - southern half

Today Tonight and Friday. Seas 2 to 3 metres building to 3 to 5 near midnight.

Extended Forecast

Issued 03:30 PM NST 18 January 2018
Saturday Wind northwest 15 to 20 knots backing to southwest 25 in the afternoon.
Sunday Wind west 25 to 35 knots.
Monday Wind northwest 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EST 18 January 2018 Today Tonight and Friday 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 Southwestern Grand Banks - 44138 Banquereau - 44139 Laurentian Fan - 44141 LaHave Bank - 44150 Northeast Burgeo Bank - 44255 Halifax Harbour - 44258 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Longue-Pointe-de-Mingan Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Eskasoni (First Nations) 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 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 Wreckhouse Île aux Perroquets Île Rouge Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Îles de la Madeleine Airport
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 18 January 2018 Today Tonight and Friday

Ice Edge

First ice edge estimated from Newfoundland near 4835N 5325W to
Newfoundland near 4900N 5340W. Sea ice west of the ice edge.

Second ice edge estimated from Newfoundland near 4925N 5420W to
4945N 5430W to 4940N 5450W to Newfoundland near 4930N 5510W. Sea ice
south of the ice edge.

Third ice edge estimated from Newfoundland near 5040N 5610W to 5105N
5245W to 5455N 5250W to 5610N 5605W to 5800N 5720W then northwards.
Sea ice west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 18 January 2018 Today Tonight and Friday

Ice Edge

First ice edge estimated from Newfoundland near 4835N 5325W to
Newfoundland near 4900N 5340W. Sea ice west of the ice edge.

Second ice edge estimated from Newfoundland near 4925N 5420W to
4945N 5430W to 4940N 5450W to Newfoundland near 4930N 5510W. Sea ice
south of the ice edge.

Third ice edge estimated from Newfoundland near 5040N 5610W to 5105N
5245W to 5455N 5250W to 5610N 5605W to 5800N 5720W then northwards.
Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 11:00 AM EST 18 January 2018

Iceberg Limit

Iceberg limit at 0000 UTC 19 Jan estimated from the Labrador coast
near 5400N 5718W to 5400N 5200W to 5500N 5200W to 5700N 5300W then
eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 11:00 AM EST 18 January 2018

Iceberg Limit

Iceberg limit at 0000 UTC 19 Jan estimated from the Labrador coast
near 5400N 5718W to 5400N 5200W to 5500N 5200W to 5700N 5300W then
eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 3:30 PM NST 18 January 2018

'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 3:30 PM NST 18 January 2018 Tonight and Friday At 3:30 p.m. NST today deepening low 1000 mb located over eastern
Newfoundland.
By 3:00 a.m. NST Friday low 988 mb located east of Belle Isle Bank.

At 3:30 p.m. NST today deepening low 992 mb located southeast of
Cape Cod.
By 3:30 p.m. NST Friday low 985 mb located south of the Grand Banks.

By 3:30 p.m. NST Friday trough from 985 mb low located on a line
northeast-southwest over the southeastern Grand Banks.

Marine Weather Statement

Issued 3:20 PM NST 18 January 2018 A trough of low pressure associated with a developing low pressure
system lying southeast of Cape Cod will cross the Grand Banks Friday
morning. The low will continue eastward south of the Grand Banks
later Friday. Over the Southern Grand Banks, strong to gale force
southerlies will develop south of the trough tonight with strong
northeasterlies to its north. Winds will shift to gale force
northerlies on Friday as the low passes by south of the district.

Marine interests are advised that gale warnings are in effect for the
Southern Grand Banks.

Marine interests are also advised that freezing spray warnings are in
effect for all waters except Southwest Coast, South Coast, and the
Grand Banks.

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