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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 21 December 2024

Tonight and Sunday.

Wind northwest 25 to 30 knots diminishing to northwest 20 late overnight then veering to north 20 Sunday evening.

Flurries this evening. Visibility 1 mile or less in flurries.

Temperatures near minus 3.

Waves

Issued 05:00 PM AST 21 December 2024
Tonight and Sunday. Seas 2 to 3 metres subsiding to 1 to 2 this evening.

Extended Forecast

Issued 03:30 PM AST 21 December 2024
Monday Wind north 15 knots diminishing to light in the afternoon.
Tuesday Wind southwest 15 to 20 knots becoming north 15 to 20.
Wednesday Wind southeast 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EST 21 December 2024 Today Tonight and Sunday 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 EST 21 December 2024 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Nova Scotia near 4553N 6155W to Prince
Edward Island near 4626N 6200W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4627N 6244W
to 4724N 6430W to 4841N 6357W to Gaspe Peninsula near 4852N 6413W.
Sea ice west of the ice edge.

Third ice edge estimated from Gaspe Peninsula near 4912N 6611W to
4947N 6541W to 4903N 6255W to Anticosti Island near 4904N 6216W. Sea
ice northwest then northeast of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4955N 6358W to
4958N 6010W to 5103N 5751W to Newfoundland near 4900N 5830W. 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 AST 21 December 2024 Tonight and Sunday At 8:00 p.m. AST tonight low 975 mb located over western
Newfoundland.
By 3:00 a.m. AST Sunday departing low 971 mb located near the
Strait of Belle Isle.

At 8:00 p.m. AST tonight approaching ridge located over the
Great Lakes.

Marine Weather Statement

Issued 7:44 PM AST 21 December 2024 A low over Western Newfoundland will move to lie near the Strait of
Belle Isle overnight tonight. Gale to storm force winds will diminish
to strong to gale force northwesterlies in the wake of the low later
tonight.

Marine interests are advised that storm warnings are in effect for
Banquereau, Cabot Strait - northern half, Gulf-Magdalen, and
Anticosti - southeastern half. Gale warnings are in effect for
eastern shore - eastern half, Sable - eastern half, East Scotian
Slope, Laurentian Fan, Cabot Strait - southern half, Northumberland
Strait, Chaleur-Miscou - eastern half and Anticosti - northwestern
half.

Freezing spray warnings are in effect for all Gulf of St. Lawrence
waters. Higher than normal water levels are possible along
north-facing coastlines of the Southern Gulf of St. Lawrence during
high tide this evening.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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