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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 18 July 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind west 15 to 25 knots becoming west 15 early this morning then becoming variable 10 to 15 near noon. Wind becoming east 10 to 15 this evening then increasing to east 15 to 25 after midnight. Wind becoming westerly 15 to 25 near noon Sunday then increasing to westerly 25 to 35 Sunday afternoon.

Showers beginning this afternoon changing to rain near midnight. Risk of thunderstorms overnight and Sunday. Fog banks forming after midnight and dissipating Sunday afternoon. Visibility as low as 1 mile in precipitation and 1 mile or less in fog banks.

Waves

Issued 03:00 AM EDT 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 overnight. Seas building to 2 to 3 Sunday evening.

Extended Forecast

Issued 06:00 AM EDT 18 July 2026
Monday Wind westerly 25 to 35 knots diminishing to westerly 15 to 25 late in the day.
Tuesday Wind westerly 15 to 25 knots diminishing to light.
Wednesday Wind southeasterly 15 to 25 knots.

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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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land station Land Station
Ice Conditions

Ice Forecasts

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

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EDT 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 3:00 AM EDT 18 July 2026 Today Tonight and Sunday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Trois-Rivières.
By 8:00 a.m. EDT Sunday dissipating ridge located on a line
northwest-southeast over the Strait of Belle Isle.

At 3:00 a.m. EDT today intensifying low 1005 mb located over
northern Lake Michigan.
By 8:00 p.m. EDT Sunday low 987 mb located over western Anticosti
Island.

At 8:00 p.m. EDT tonight ridge located on a line north-south over
Lake Superior.
By 8:00 p.m. EDT Sunday ridge located on a line north-south over
Lake Huron.

Atlantic - Maritimes Area

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Marine Weather for Canada

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