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Gulf - Port au Port

Forecast

Marine Forecast

Issued 10:00 AM NDT 10 May 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind light increasing to northeast 15 to 20 knots this evening then becoming variable 15 to 20 late overnight. Wind increasing to northwest 35 Sunday afternoon.

Rain beginning this evening changing to snow Sunday afternoon. Fog dissipating Sunday afternoon.

Waves

Issued 06:00 AM NDT 10 May 2025
Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 near midnight and to 3 to 4 Sunday afternoon.

Extended Forecast

Issued 03:00 AM NDT 10 May 2025
Monday Wind northwest 35 knots diminishing to northwest 20 in the afternoon.
Tuesday Wind northwest 25 knots diminishing to northwest 15.
Wednesday Wind northwest 10 to 15 knots backing to southwest 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 9 May 2025 Today Tonight and Saturday Bergy water. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 10:00 AM EDT 9 May 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Quebec near 5029N 5935W to 5024N 5913W to 5104N 5745W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:39 PM EDT 9 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 10 May estimated from Newfoundland near 4723N 5503W to 4230N 5105W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.

Iceberg Count

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

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 10:00 AM NDT 10 May 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 10:00 AM NDT 10 May 2025 Today Tonight and Sunday At 10:00 a.m. NDT today departing ridge located east of Funk
Island Bank.

At 10:00 a.m. NDT today deepening low 1005 mb located near Cape Cod.
By 3:00 a.m. NDT Sunday low 996 mb located over the Gulf of
St. Lawrence.

At 10:00 a.m. NDT today trough from low located on a line
northeast-southwest over Banquereau.
By 3:00 a.m. NDT Sunday trough from low located on a line east-west
over the northern Grand Banks.

Marine Weather Statement

Issued 9:24 AM NDT 10 May 2025 A deepening low pressure system near Cape Cod will approach the
marine district today and cross the Gulf of St. Lawrence on Sunday.
Moderate to strong southeast to northeasterlies ahead of the low will
shift to strong to gale force southwest to northwesterlies in its
wake.

Marine interests are advised that gale warnings are in effect for
Gulf waters, Southwest Coast, South Coast, and East Coast - Cape St.
Francis and south.

Atlantic - Maritimes Area

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