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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 23 November 2024

Tonight and Sunday.

Gale warning in effect.

Wind north 30 knots increasing to northwest 35 late this afternoon then diminishing to westerly 30 early Sunday morning.

Rain ending near midnight.

Waves

Issued 05:00 AM AST 23 November 2024
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 near noon and to 3 to 4 Sunday afternoon.

Extended Forecast

Issued 03:30 PM AST 23 November 2024
Monday Wind northwest 25 to 30 knots diminishing to northwest 15 to 20 late in the day.
Tuesday Wind light.
Wednesday Wind southwest 25 knots.

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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 5 May 2024 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 3:30 PM AST 23 November 2024

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 3:30 PM AST 23 November 2024 Tonight and Sunday At 3:30 p.m. AST today low 971 mb located over Nova Scotia.
By 8:00 p.m. AST tonight low 971 mb located over Northumberland
Strait.

At 8:00 p.m. AST Sunday weakening low 985 mb located over the
eastern Gulf of St. Lawrence.

Marine Weather Statement

Issued 3:17 PM AST 23 November 2024 An intense low pressure system over Nova Scotia this afternoon will
move to lie over Northumberland Strait this evening. The low will
stall there tonight then drift slowly eastward on Sunday as it
gradually weakens. Gale to storm force easterlies ahead of the low
then shift to gale to storm force southwesterlies south of it.
Gale force northwesterlies are expected over western waters in the
wake of the low.

Marine interests are advised that storm warnings are in effect for
Cabot Strait - northern half, Gulf-Magdalen, and Chaleur-Miscou -
eastern half. Gale warnings are in effect for all remaining waters.

Marine interests are advised that higher than normal water levels and
rough surf is expected along north and east facing coastlines of the
Gulf of St. Lawrence near the high tide late this afternoon and
evening.

Outlook for the start of the Southwest Nova lobster fishery.

Monday..Winds northwesterly 35 knots diminishing to 25 to 30 knots in
the afternoon and to 20 by evening. Seas 3 to 4 metres subsiding to 2
late in the day.

Tuesday..Winds light in the morning increasing to southeast 15 to 20
in the afternoon and southerly 20 to 25 by evening. Seas one metre
building to 2 metres by evening.

Wednesday..Winds westerly 25 knots. Seas 2 to 3 metres.

St. Lawrence - St. Lawrence River Area

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