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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 19 January 2025

Today Tonight and Monday.

Gale warning in effect.

Wind south 30 knots increasing to south 35 near noon then diminishing to south 25 early this evening. Wind diminishing to north 15 to 20 near midnight then veering to northeast 25 overnight except southeast 20 over southern sections. Wind increasing to south 35 near noon Monday then becoming northwest 35 Monday afternoon.

Flurries changing to rain and fog patches this morning then to flurries Monday afternoon.

Freezing spray warning in effect.

Freezing spray beginning Monday afternoon.

Temperatures plus 2 falling to minus 8 to minus 4 Monday afternoon.

Waves

Issued 06:00 AM NST 19 January 2025
Today Tonight and Monday. Seas 3 to 4 metres subsiding to 2 to 3 this evening and to 1 to 2 late overnight. Seas building to 2 to 3 Monday afternoon and to 3 to 4 Monday evening.

Extended Forecast

Issued 03:00 AM NST 19 January 2025
Tuesday Wind west 25 to 35 knots.
Wednesday Wind west 25 knots.
Thursday Wind west 25 knots.

Ice Forecast

Issued 10:00 AM EST 18 January 2025 Today Tonight and Sunday Open water except 2 tenths new ice along parts coasts. Consolidated grey ice along parts of the Quebec coast. 

[ 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 18 January 2025 Today Tonight and Sunday

Ice Edge

First ice edge estimated from New Brunswick near 4441N 6709W to
4432N 6648W to 4520N 6519W to Nova Scotia near 4511N 6440W. Sea ice
northeast of the ice edge.

Second ice edge estimated from Nova Scotia near 4608N 5948W to 4612N
5948W to 4626N 6018W to 4652N 6015W to Nova Scotia near 4700N 6024W.
Sea ice west of the ice edge.

Third ice edge estimated from Nova Scotia near 4611N 6125W to 4633N
6157W to 4640N 6315W to 4721N 6415W to 4847N 6354W to 4937N 6445W to
Anticosti Island near 4924N 6336W. Sea ice west of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4908N 6140W to
4914N 6132W to 4957N 6217W to 4959N 6000W to 5101N 5742W to 4831N
5926W to Newfoundland near 4802N 5914W. Sea ice north then east of
the ice edge.

Fifth 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

Open water except 2 tenths new ice along parts coasts. Consolidated
grey ice along parts of the Quebec coast.

 

Iceberg Bulletin

Issued 1:30 PM EST 18 January 2025

Iceberg Limit

Iceberg limit at 0000 UTC 19 Jan estimated from the Labrador coast
near 5457N 5900W to 5530N 5645W to 5630N 5645W to 5910N 5900W to
6050N 5420W to 5840N 4955W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 03:00 AM NST 19 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.

Freezing spray warning in effect

Gulf - Port au Port

Issued 03:00 AM NST 19 January 2025

Moderate or severe freezing spray is 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 3:00 AM NST 19 January 2025 Today Tonight and Monday At 3:00 a.m. NST today trough located over the St. Lawrence River.
By 3:00 a.m. NST Monday trough located over the Gulf of
St. Lawrence.

At 8:00 p.m. NST tonight intensifying low 998 mb located south of
Cape Cod.
By 8:00 p.m. NST Monday low 973 mb located northwest of Belle
Isle Bank.

At 3:00 a.m. NST today ridge located over the Grand Banks.
By 8:00 p.m. NST tonight departing ridge located east of the
Marine District.

Marine Weather Statement

Issued 2:56 AM NST 19 January 2025 A trough of low pressure will approach the marine district from the
west today and setup over the Gulf of St. Lawrence tonight. Strong to
gale force south to southeast winds will spread across all waters
ahead of the trough.

A low pressure system will rapidly intensify as it moves up the
Eastern Seaboard tonight then along the trough through the Gulf of
St. Lawrence on Monday to lie northwest of Belle Isle Bank by Monday
evening. Gale force south to southeast winds will persist over most
waters ahead of this low then shift to gale force southwesterly to
northwesterly in its wake.

Marine interests are advised that gale warnings are in effect for all
waters.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle and Gulf waters.

Atlantic - Maritimes Area

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Marine Weather for Canada

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