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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 19 July 2026

Tonight and Monday.

Strong wind warning in effect.

Wind west 20 to 25 knots veering to northwest 15 to 20 early this evening then becoming west 15 late overnight. Wind west 15 Monday.

Waves

Issued 05:00 PM ADT 19 July 2026
Tonight and Monday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM ADT 19 July 2026
Tuesday Wind southwest 10 to 15 knots.
Wednesday Wind southerly 20 to 25 knots.
Thursday Wind southwest 20 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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Ice Conditions

Ice Forecasts

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

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 3:30 PM ADT 19 July 2026

'Strong' winds of 20 to 33 knots are 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.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 19 July 2026 Tonight and Monday At 3:30 p.m. ADT today low 990 mb located near the Gaspe Peninsula.
By 8:00 p.m. ADT tonight low 987 mb located near Anticosti Island.

At 3:30 p.m. ADT Monday departing low 988 mb located over Labrador.

Marine Weather Statement

Issued 3:14 PM ADT 19 July 2026 A low pressure system over the Gaspé Bay peninsula will move
northeastward to lie over Labrador by Monday afternoon. Strong to
gale force south to southeasterlies ahead of the low will become
moderate to strong westerlies in its wake.

Marine interests are advised gale warnings are in effect for
Banquereau, Cabot Strait and Anticosti - eastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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