Marine Forecast

Issued 03:00 AM ADT 21 September 2017

Today Tonight and Friday.

Strong wind warning in effect.

Wind northeast 20 knots increasing to northeast 25 to 30 early this morning. Wind northeast 25 to 30 tonight. Wind northeast 20 to 25 Friday.

Showers. Fog patches dissipating late this morning. Fog patches reforming Friday morning.


Issued 05:00 AM ADT 21 September 2017
Today Tonight and Friday. Seas 3 to 4 metres subsiding to 2 to 3 late overnight.

Extended Forecast

Issued 03:00 AM ADT 21 September 2017
Saturday Wind easterly 15 to 20 knots diminishing to variable 10 to 15 in the afternoon.
Sunday Wind northeasterly 15 knots becoming variable 10 to 15.
Monday Wind variable 10 to 15 knots.

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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 L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier 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 Île d'Orléans Île aux-Grues Lac Saint-Pierre Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect


Issued 03:00 AM ADT 21 September 2017

'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.


Technical Marine Synopsis

Issued 3:00 AM ADT 21 September 2017 Today Tonight and Friday At 3:00 a.m. ADT today Tropical Storm Jose 980 mb located at
39.7N 68.0W.
By 3:00 a.m. ADT Friday Tropical Storm Jose 986 mb located at
39.4N 68.0W.

At 9:00 a.m. ADT Friday Tropical Storm Jose 987 mb located at
39.4N 68.2W.
By 9:00 p.m. ADT Friday Post-tropical Storm Jose 989 mb located
at 39.4N 68.5W.

At 3:00 a.m. ADT today quasi-stationary ridge located on a line
northwest-southeast over the Gulf of St. Lawrence.

Marine Weather Statement

Issued 2:52 AM ADT 21 September 2017 Strong to gale force easterlies will continue to affect southwestern
waters today and tonight as tropical storm Jose lies southwest of
Georges Bank. Winds will diminish somewhat on Friday as tropical
storm Jose drifts away from the district. Marine interests are
advised that gale warnings are in effect for Browns Bank, Georges
Bank, and West Scotian Slope - southwestern half.

At 3:00 AM ADT tropical storm Jose is located near 39.7 north
And 68.0 west, or about 150 nautical miles south-southeast of Cape
Cod. Minimum central pressure is 980 MB and maximum sustained winds
are 50 knots. Jose is moving east-northeast at 5 knots.

Tropical storm Jose is forecast to slowly turn southeast today then
curve back toward the southwest tonight. Increasing wave heights and
long period swells ahead of Jose have already reached the Atlantic
coastline of Nova Scotia and the Fundy coastline of New Brunswick.

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