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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 11 December 2023

Today Tonight and Tuesday.

Storm warning in effect.

Wind south 25 knots increasing to south 40 this morning and to south 50 near noon. Wind diminishing to westerly 30 early this evening and to northwest 20 Tuesday morning. Wind backing to southwesterly 15 to 20 Tuesday afternoon.

Periods of rain ending this evening. Fog patches dissipating this morning.

Waves

Issued 05:00 AM AST 11 December 2023
Today Tonight and Tuesday. Seas 2 to 3 metres building to 3 to 4 this morning and to 4 to 6 near noon. Seas subsiding to 3 to 4 late overnight and to 2 to 3 Tuesday morning and to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:00 AM AST 11 December 2023
Wednesday Wind southwest 25 knots veering to northwest 25 in the afternoon.
Thursday Wind northwest 30 knots diminishing to northwest 20.
Friday Wind southwest 25 knots.

Ice Forecast

Issued 10:00 AM EST 10 December 2023 Today Tonight and Monday Ice free. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy – 44490 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 10 December 2023 Today Tonight and Monday

Ice Edge

First ice edge estimated from Nova Scotia near 4548N 6308W to Prince
Edward Island near 4608N 6314W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4845N 6751W
to 4951N 6624W to Quebec near 4935N 6346W. Sea ice west of the ice
edge.

Third ice edge estimated from Quebec near 4630N 6321W to 4742N 6413W
to 4827N 6405W to Anticosti Island near 4845N 6410W. Sea ice north
of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4952N 6343W to
5002N 6322W to 4952N 6128W to 5001N 5941W to 5118N 5746W to 5058N
5722W to Newfoundland near 4928N 5809W sea ice north then east of
the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Storm warning in effect

Grand Manan

Issued 03:00 AM AST 11 December 2023

'Storm' force winds of 48 to 63 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 AST 11 December 2023 Today Tonight and Tuesday At 3:00 a.m. AST today trough located west of the Marine District.
By 8:00 p.m. AST tonight trough located from Anticosti Island to
West Scotian Slope.

At 10:00 a.m. AST Tuesday departing trough located east of the
Marine District.

At 10:00 a.m. AST Tuesday building ridge located southwest of the
Marine District.

Marine Weather Statement

Issued 2:52 AM AST 11 December 2023 A trough of low pressure will approach from the west crossing the
marine district later today and tonight to lie east of the district
Tuesday morning. Winds will increase to gale to storm force
southerlies ahead of the trough then shift to strong westerlies in
its wake.

Marine interests are advised that storm warnings are in effect for
Grand Manan, Lurcher, Browns Bank, Georges Bank, Gulf-Magdalen and
Anticosti. Gale warnings are in effect for all remaining waters.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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