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Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM ADT 17 October 2019

Today Tonight and Friday.

Storm warning in effect.

Wind southeast 30 knots increasing to east 50 this morning then diminishing to southwesterly 20 to 25 near noon. Wind diminishing to southwest 15 to 20 near midnight and to light overnight. Wind increasing to northwesterly 15 to 20 Friday morning.

Rain beginning early this morning with a risk of thunderstorms early this morning changing to showers this afternoon and ending Friday morning.

Waves

Issued 05:00 AM ADT 17 October 2019
Today Tonight and Friday. Seas 1 to 2 metres building to 3 to 5 this morning then subsiding to 2 to 3 Friday morning. Seas subsiding to 1 to 2 Friday evening.

Extended Forecast

Issued 03:00 AM ADT 17 October 2019
Saturday Wind northwest 20 to 25 knots diminishing to northwest 15 in the afternoon.
Sunday Wind light.
Monday Wind southwest 10 to 15 knots.

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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 2 June 2019 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Storm warning in effect

Grand Manan

Issued 03:00 AM ADT 17 October 2019

'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 ADT 17 October 2019 Today Tonight and Friday At 3:00 a.m. ADT today low 980 mb located over Long Island.
By 8:00 p.m. ADT tonight low 987 mb located over Maine.

At 10:00 a.m. ADT Friday low 991 mb located over the Gaspe
Peninsula.

At 3:00 a.m. ADT today departing ridge located over Newfoundland.

Marine Weather Statement

Issued 3:05 AM ADT 17 October 2019 An intense low pressure system will approach from the southwest today
and move to lie over Maine tonight and the Gaspé Peninsula Friday
morning. Winds will increase to gale to storm force easterlies ahead
of the low then shift to strong to gale force southwesterlies in its
wake.

Marine interests are advised that storm warnings are in effect for
all waters except Fundy, Banquereau and Laurentian Fan where gale
warnings are in effect. High water level warnings are in effect for
Chaleur - Miscou and Anticosti.

Also, rough surf and higher than normal water levels can be expected
along the Atlantic Coast of Nova Scotia and portions of the Gulf of
St. Lawrence today.

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