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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 12 April 2026

Tonight and Monday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 25 this evening and to variable 10 to 15 late overnight. Wind increasing to south 15 to 20 Monday afternoon and to south 25 Monday evening.

Snow Monday evening. Visibility 1 mile or less in snow.

Temperatures near zero.

Waves

Issued 06:00 PM NDT 12 April 2026
Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight and to 1 or less Monday morning. Seas building to 1 to 2 Monday evening.

Extended Forecast

Issued 03:30 PM NDT 12 April 2026
Tuesday Wind south 15 to 20 knots diminishing to variable 10 to 15 in the morning then increasing to northwest 20 late in the day.
Wednesday Wind northeast 15 to 20 knots veering to east 10 to 15.
Thursday Wind north 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 12 April 2026 Today Tonight and Monday Open water. Consolidated rotten first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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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 Airport 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 12 April 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from Cape Breton Island near 4607N 5949W to 4631N
5919W to 4844N 6156W to 4919N 6025W to Newfoundland near 4753N
5924W. Sea ice west then northeast of the ice edge.

Ice Coverage

Open water. Consolidated rotten first-year ice along parts of the
coasts.

 

Iceberg Bulletin

Issued 2:30 PM EDT 12 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Apr estimated from Newfoundland near
4655N 5400W to 4510N 5245W to 4505N 4650W to 4620N 4255W to 5000N
4425W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5735N 4735W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 3:30 PM NDT 12 April 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 12 April 2026 Tonight and Monday At 3:30 p.m. NDT today merging low 997 mb located east of the
Avalon Peninsula.
At 3:30 p.m. NDT today merging low 989 mb located east of the
Grand Banks.
By 3:00 a.m. NDT Monday quasi-stationary low 983 mb located east
of Funk Island Bank.

At 8:00 p.m. NDT tonight ridge located on a line north-south over
the Maritimes.
By 8:00 p.m. NDT Monday ridge located on a line north-south over
eastern Newfoundland.

Marine Weather Statement

Issued 3:23 PM NDT 12 April 2026 A low pressure system just off the Avalon Peninsula and a second low
pressure system east of the Grand Banks will merge into an intense
low pressure system that will remain nearly stationary east of marine
district throughout the forecast period.

Strong to gale force northeasterlies to southwesterlies will shift to
strong to gale force westerlies to northwesterlies as the two lows
merge. Winds will diminish gradually from west to east on Monday as
the low begins to move out to sea and a ridge of high pressure builds
in from the west.

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

Atlantic - Maritimes Area

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