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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 22 April 2025

Tonight and Wednesday.

Wind light becoming northwest 10 to 15 knots late overnight then backing to west 15 Wednesday afternoon.

Showers ending after midnight. Fog banks dissipating Wednesday afternoon.

Waves

Issued 05:00 PM ADT 22 April 2025
Tonight and Wednesday. Seas 1 metre.

Extended Forecast

Issued 03:30 PM ADT 22 April 2025
Thursday Wind northwest 10 to 15 knots diminishing to light in the afternoon.
Friday Wind southwest 10 to 15 knots.
Saturday Wind east 15 knots veering to southerly 20.

Ice Forecast

Issued 10:00 AM EDT 22 April 2025 Today Tonight and Wednesday Ice free. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 22 April 2025 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from New Brunswick near 4700N 6449W to
4836N 6358W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.

Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 22 April 2025 Tonight and Wednesday At 8:00 p.m. ADT tonight ridge located over the eastern Marine
District.
By 3:00 a.m. ADT Wednesday departing ridge located east of the
Marine District.

At 8:00 p.m. ADT tonight trough located from Maine to Lurcher.
By 8:00 p.m. ADT Wednesday trough located from Northumberland
Strait to Banquereau.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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