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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 12 October 2024

Today Tonight and Sunday.

Gale warning in effect.

Wind southwest 25 knots increasing to west 40 this morning then veering to northwest 45 this afternoon with gusts to 55. Wind diminishing to northwest 30 this evening and to northwest 20 Sunday morning. Wind diminishing to west 10 to 15 near noon Sunday.

Scattered showers Sunday evening.

Waves

Issued 05:00 AM ADT 12 October 2024
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 this morning and to 3 to 4 near noon. Seas subsiding to 2 to 3 early this evening and to 1 to 2 Sunday morning and to 1 or less Sunday evening.

Extended Forecast

Issued 03:00 AM ADT 12 October 2024
Monday Wind light increasing to easterly 25 knots in the afternoon.
Tuesday Wind southwest 30 knots diminishing to southwest 20.
Wednesday Wind southwest 20 to 25 knots diminishing to west 15.

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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 03:00 AM ADT 12 October 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 3:00 AM ADT 12 October 2024 Today Tonight and Sunday At 3:00 a.m. ADT today low 966 mb located over Labrador Sea.
By 8:00 p.m. ADT Sunday departing low 976 mb located northeast
of Newfoundland.

At 10:00 a.m. ADT today trough from low located over the Gulf of
St. Lawrence.
By 3:00 a.m. ADT Sunday departing trough located east of the
Marine District.

At 3:00 p.m. ADT today ridge located over the Great Lakes.
By 8:00 p.m. ADT Sunday ridge located over the southwestern Marine
District.

Marine Weather Statement

Issued 2:28 AM ADT 12 October 2024 A low pressure system along the Labrador coast will maintain strong
to gale force westerly winds over the region tonight. An associated
trough will cross the Gulf of St. Lawrence today with winds expected
to increase to gale to near storm force in its wake.

Marine interests are advised that gale warnings are in effect for all
marine waters.

Outlook for the start-up of the Upper Bay of Fundy lobster fishery.

Saturday...Southwest 25 knots increasing to west 35 to 40 near noon
then diminishing to northwest 25 in the evening. Seas 2 to 3 metres.

Sunday...Northwest 20 knots diminishing to west 15 in the afternoon
and to westerly 10 to 15 in the evening. Seas 1 to 2 metres subsiding
to 1 metre or less in the afternoon.

Monday...Winds light becoming easterly 15 knots near noon increasing
to southeast 20 to 25 knots in the afternoon and to south 25 to 30
late in the evening. Seas near 1 metre.

Tuesday...Southwest 20 knots. Seas near 1 metre.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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