Grand Manan

Forecast

Marine Forecast

Issued 08:00 PM ADT 22 October 2018

Tonight and Tuesday.

Strong wind warning in effect.

Wind westerly 20 to 25 knots diminishing to northwest 15 near midnight and to light early Tuesday morning. Wind increasing to southeast 15 to 20 near noon Tuesday then backing to easterly 20 to 25 Tuesday evening.

Periods of rain beginning Tuesday afternoon.

Waves

Issued 05:00 PM ADT 22 October 2018
Tonight and Tuesday. Seas 1 to 2 metres subsiding to 1 or less late overnight.

Extended Forecast

Issued 03:30 PM ADT 22 October 2018
Wednesday Wind southerly 25 knots veering to westerly 20 in the morning.
Thursday Wind northwest 25 knots.
Friday Wind northwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île 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 Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan 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 26 May 2018

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 8:00 PM ADT 22 October 2018

'Strong' winds of 20 to 33 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 8:00 PM ADT 22 October 2018 Tonight and Tuesday At 8:00 p.m. ADT tonight trough located from Labrador to the
St. Lawrence River.
By 3:30 p.m. ADT Tuesday trough located from Labrador Sea to
Newfoundland.

At 8:00 p.m. ADT tonight building ridge located southwest of the
Marine District.
By 3:00 a.m. ADT Tuesday ridge located south of the Marine District.

At 8:00 p.m. ADT tonight low 1010 mb located north of the Great
Lakes.
By 8:00 p.m. ADT Tuesday deepening low 1010 mb located near
Cape Cod.

Marine Weather Statement

Issued 7:46 PM ADT 22 October 2018 A low pressure system will approach the district from the west on
Tuesday reaching Cape Cod by Tuesday evening. The disturbance will
then start to intensify before tracking northeastward. Strong to gale
force southerly winds will develop ahead of this system over western
waters late on Tuesday.

Marine interests are advised that gale warnings are in effect for
Georges Bank and West Scotian Slope.

St. Lawrence - St. Lawrence River Area

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