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Gulf - Port au Port

Forecast

Marine Forecast

Issued 03:00 AM NDT 01 April 2025

Today Tonight and Wednesday.

Gale warning in effect.

Wind variable 15 to 20 knots becoming southwest 20 this morning then increasing to northwest 35 this evening. Wind diminishing to northwest 25 Wednesday evening.

Periods of rain and fog patches today and this evening. Flurries overnight and Wednesday.

Freezing spray warning in effect.

Over open water freezing spray beginning Wednesday morning.

Temperatures plus 2 falling to minus 5 Wednesday morning.

Waves

Issued 06:00 AM NDT 01 April 2025
Today Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 this evening and to 3 to 5 near midnight except 5 to 7 over southwestern sections Wednesday morning and afternoon.

Extended Forecast

Issued 03:00 AM NDT 01 April 2025
Thursday Wind northwest 15 knots becoming variable 10 to 15 in the afternoon.
Friday Wind southeast 25 knots backing to northeast 25.
Saturday Wind northeast 15 to 20 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 31 March 2025 Today Tonight and Tuesday Bergy water except 1 tenth first-year ice near the Quebec coast. Consolidated rotten first-year 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 EDT 31 March 2025 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5942W to 5031N 5752W to Newfoundland near 4847N 5846W. Sea ice
north and east of the ice edge.

Ice Coverage

Bergy water except 1 tenth first-year ice near the Quebec coast.
Consolidated rotten first-year ice along parts of the Quebec coast.

 

Iceberg Bulletin

Issued 3:16 PM EDT 31 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Apr estimated from Newfoundland near
4658N 5404W to 4410N 5045W to 4410N 4645W to 4655N 4040W to 5155N
4425W to 5510N 4705W to 5900N 5620W to 6110N 5505W to 5830N 4740W
then eastwards.

Western iceberg limit at 0000 UTC 1 Apr estimated from Quebec near
5016N 6208W to Newfoundland near 4753N 5923W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 03:00 AM NDT 01 April 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 NDT 01 April 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 NDT 1 April 2025 Today Tonight and Wednesday At 3:00 a.m. NDT today intensifying low 997 mb located over the
St. Lawrence River.
By 3:00 a.m. NDT Wednesday low 982 mb located over Belle Isle Bank.

Marine Weather Statement

Issued 2:50 AM NDT 1 April 2025 A low pressure system over the St. Lawrence River will intensify as
it tracks across the Quebec Lower North Shore today to lie over Belle
Isle Bank by Wednesday morning. Strong southeasterlies ahead of the
low will shift to strong to gale force southwest to northwesterlies
in its wake.

Storm to hurricane force northwesterlies will develop over Belle Isle
Bank on Wednesday afternoon as the low continues to intensify over
the South Labrador Sea.

Marine interests are advised that a hurricane force wind warning is
in effect for Belle Isle Bank. Gale warnings are in effect for all
remaining waters except Northeast Gulf, East Coast - north of Cape
St. Francis, Northern Grand Banks, and Southeastern Grand Banks.

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

Atlantic - Maritimes Area

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