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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 18 July 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind southwest 15 to 20 knots diminishing to southwest 10 to 15 early this morning then backing to south 20 near midnight. Wind increasing to south 35 Sunday morning then backing to southeast 35 to 45 near noon Sunday with gusts to 60 along the Newfoundland coast. Wind diminishing to south 25 Sunday evening.

Showers and fog patches Sunday.

Waves

Issued 06:00 AM NDT 18 July 2026
Today Tonight and Sunday. Seas 1 to 2 metres subsiding to 1 or less this morning then building to 1 to 2 late overnight. Seas building to 2 to 3 near noon Sunday and to 3 to 4 Sunday afternoon.

Extended Forecast

Issued 03:00 AM NDT 18 July 2026
Monday Wind southwest 25 to 35 knots.
Tuesday Wind southwest 20 knots.
Wednesday Wind south 25 knots increasing to southeast 25 to 35.

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Cap-Chat Burgeo Île Bicquette New Carlisle Îles de la Madeleine Airport Port Menier Summerside North Cape Pointe-au-Père Mont-Joli Airport La Pocatière Wreckhouse Banquereau - 44139 Port aux Basques Sagona Island Gaspé Airport LaHave Bank - 44150 Halifax Harbour - 44258 St. Lawrence Stephenville Western Head Winterland Branch Hill Île aux Perroquets Beaver Island Baccaro Point St. Stephen Pointe-des-Monts Saint John Airport Sept-Îles Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Longue-Pointe-de-Mingan Miscou Island Île Rouge Kouchibouguac Pointe-Noire Kouchibouguac Havre-Saint-Pierre Airport Grand Manan Fundy Park (Alma) Miramichi Charlo West Chedabucto Bay – 44489 Bathurst Airport Baie-Comeau Airport Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Cap-d'Espoir Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Rivière-la-Madeleine McNabs Island Lunenburg Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 17 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 18 Jul estimated from Newfoundland near
4805N 5255W to 4645N 4700W to 4700N 4450W to 4830N 4430W to 5535N
5100W to 5815N 5515W to 5750N 5400W to 5825N 4825W to 5720N 4510W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 03:00 AM NDT 18 July 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 18 July 2026 Today Tonight and Sunday At 10:00 a.m. NDT today quasi-stationary low 996 mb located over
northern Labrador Coast.

At 8:00 p.m. NDT tonight deepening low 997 mb located over southern
Quebec.
By 8:00 p.m. NDT Sunday low 987 mb located over Anticosti Island.

Marine Weather Statement

Issued 9:31 AM NDT 18 July 2026 A low pressure system over Southern Ontario will deepen as it tracks
slowly eastwards to lie over the Gulf of St. Lawrence by Sunday
evening. Strong to gale force south to southeasterlies are expected
to develop over the district ahead of the low on Sunday.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Gulf - Port au Port and Southwest Coast.

Atlantic - Maritimes Area

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Marine Weather for Canada

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