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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 01 April 2025

Today Tonight and Wednesday.

Wind northwest 25 knots diminishing to northwest 15 Wednesday morning and to light Wednesday afternoon.

Periods of rain ending this afternoon. Fog patches dissipating late this morning.

Temperatures plus 6 falling to minus 2 near noon Wednesday.

Waves

Issued 05:00 AM ADT 01 April 2025
Today Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 or less Wednesday afternoon.

Extended Forecast

Issued 03:00 AM ADT 01 April 2025
Thursday Wind light increasing to southeast 20 to 25 knots in the afternoon.
Friday Wind southwest 20 knots.
Saturday Wind northeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 1 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 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 1 April 2025 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5942W to 5031N 5752W to Newfoundland near 4847N 5846W. Sea ice
north and east of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 1 April 2025 Today Tonight and Wednesday At 10:00 a.m. ADT today departing warm front located northeast of
the Marine District.

At 10:00 a.m. ADT today cold front located from the Gulf of Maine
to Anticosti Island.
By 3:00 a.m. ADT Wednesday cold front located on a line north-south
over the Grand Banks.

At 3:30 p.m. ADT Wednesday approaching ridge located over the Gulf
of Maine.

Marine Weather Statement

Issued 9:53 AM ADT 1 April 2025 A cold front over the western marine district will track eastward
across the area today and tonight to lie over the Grand Banks
overnight tonight. Strong to gale force southwesterlies ahead of the
cold front shift to strong to gale force northwesterlies behind it.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Grand Manan, southwestern shore, eastern shore -
western half, and Northumberland Strait. Freezing spray warnings are
in effect for Cabot Strait and all gulf of Saint Lawrence waters.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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