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Laurentian Fan - southeastern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 21 January 2025

Tonight and Wednesday.

Gale warning in effect.

Wind west 15 knots diminishing to light near midnight then increasing to northeast 25 Wednesday morning. Wind increasing to north 35 early Wednesday afternoon then diminishing to northwest 30 Wednesday evening.

Rain Wednesday morning and afternoon changing to periods of snow. Visibility 1 mile or less in snow.

Temperatures minus 1 rising to plus 4 Wednesday morning then falling to minus 1 Wednesday evening.

Waves

Issued 05:00 PM AST 21 January 2025
Tonight and Wednesday. Seas 4 to 6 metres subsiding to 3 to 4 early this evening and to 2 to 3 early Wednesday morning. Seas building to 3 to 5 Wednesday afternoon.

Extended Forecast

Issued 03:30 PM AST 21 January 2025
Thursday Wind northwesterly 25 knots.
Friday Wind west 30 knots.
Saturday Wind northwest 25 knots.

Ice Forecast

Issued 10:00 AM EST 21 January 2025 Today Tonight and Wednesday 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 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

Issued 10:00 AM EST 21 January 2025 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from New Brunswick near 4440N 6709W to
4422N 6627W to 4335N 6610W to 4320N 6518W to Nova Scotia near 4415N
6417W. Sea ice east then north of the ice edge.

Second ice edge estimated from Nova Scotia near 4621N 6025W to 4647N
6012W to Nova Scotia near 4702N 6023W. Sea ice west of the ice edge.

Third ice edge estimated from Nova Scotia near 4541N 6134W to 4630N
6156W to 4713N 6425W to 4905N 6335W to 4847N 6109W to 4953N 6202W to
4958N 5959W to 5100N 5743W to Newfoundland near 4909N 5822W. Sea ice
west then north of the ice edge.

Fourth ice edge estimated from 4745N 6115W to 4730N 6200W to 4710N
6210W to 4710N 6140W to 4745N 6115W. Sea ice within the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 1:30 PM EST 21 January 2025

Iceberg Limit

Iceberg limit at 0000 UTC 22 Jan estimated from the Labrador coast
near 5457N 5900W to 5515N 5615W to 5630N 5615W to 5910N 5900W to
6050N 5420W to 5830N 5200W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan - southeastern half

Issued 8:00 PM AST 21 January 2025

'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 8:00 PM AST 21 January 2025 Tonight and Wednesday At 8:00 p.m. AST tonight low 1026 mb located over Eastern Shore.
By 10:00 a.m. AST Wednesday departing low 1019 mb located east of
the Marine District.

At 10:00 a.m. AST Wednesday low 1009 mb located south of East
Scotian Slope.
By 3:30 p.m. AST Wednesday departing low 998 mb located over the
southwestern Grand Banks.

Marine Weather Statement

Issued 7:43 PM AST 21 January 2025 An intense low pressure system north of the Labrador Sea will
continue to move northward tonight. Strong to gale force west to
northwesterlies over northern and eastern waters will diminish later
this evening.

On Wednesday another low will track just south of the marine district
to lie over the Grand Banks Wednesday evening. Strong to gale force
northerlies will develop west of the low.

Marine interests are advised that gale warnings are in effect for
East Scotian Slope, Laurentian Fan, Cabot Strait - northern half,
Gulf-Magdalen - eastern half and Anticosti.

Freezing spray warnings are in effect for all waters except
Laurentian Fan - southeastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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