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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 08 June 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind north 30 knots diminishing to north 15 this morning then veering to easterly 10 to 15 this afternoon. Wind diminishing to light early this evening then becoming southwest 15 Tuesday morning.

Waves

Issued 05:00 AM ADT 08 June 2026
Today Tonight and Tuesday. Seas 1 to 2 metres subsiding to 1 or less this morning.

Extended Forecast

Issued 03:00 AM ADT 08 June 2026
Wednesday Wind southwest 15 to 20 knots.
Thursday Wind variable 10 to 15 knots becoming easterly 15.
Friday Wind variable 10 to 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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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)

Strong wind warning in effect

Grand Manan

Issued 03:00 AM ADT 08 June 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 8 June 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today trough located from Newfoundland to West
Scotian Slope.
By 3:30 p.m. ADT today departing trough located from the Avalon
Peninsula to Laurentian Fan.

At 3:00 a.m. ADT today ridge located over Quebec.
By 3:00 a.m. ADT Tuesday ridge located over New England.

Marine Weather Statement

Issued 2:40 AM ADT 8 June 2026 Marine interests are advised that all gale warnings have been ended.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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