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Marine Forecast

Issued 08:00 PM ADT 22 September 2020

Tonight and Wednesday.

Gale warning in effect.

Wind northeast 35 knots backing to northwest 35 Wednesday morning then diminishing to northwest 20 near noon Wednesday. Wind diminishing to west 15 Wednesday evening.

Rain changing to showers Wednesday morning. Visibility as low as 1 mile in rain.


Issued 05:00 PM ADT 22 September 2020
Tonight and Wednesday. Seas 2 to 3 metres subsiding to 1 to 2 Wednesday morning and to 1 or less Wednesday evening.

Extended Forecast

Issued 03:30 PM ADT 22 September 2020
Thursday Wind west 10 to 15 knots increasing to west 20 in the afternoon.
Friday Wind variable 10 to 15 knots.
Saturday Wind southwest 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 25 May 2020 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 West Bay of Fundy - 44490 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 25 May 2020

Ice Coverage

Forecasts available to mariners upon request.


Warnings (In effect)

Gale warning in effect


Issued 8:00 PM ADT 22 September 2020

'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.


Technical Marine Synopsis

Issued 8:00 PM ADT 22 September 2020 Tonight and Wednesday At 8:00 p.m. ADT tonight Hurricane Teddy 960 mb located at 42.2N

At 3:00 a.m. ADT Wednesday Post-tropical Storm Teddy 962 mb located
at 44.0N 63.1W.
By 3:30 p.m. ADT Wednesday Post-tropical Storm Teddy 972 mb located
at 47.2N 60.8W.

Marine Weather Statement

Issued 7:41 PM ADT 22 September 2020 Hurricane Teddy is over southwestern waters and will cross the marine
district tonight and Wednesday. Storm to hurricane force winds over
southern waters will diminish to storm to gale force by Wednesday
morning. Gale to storm force winds are expected further to the north
and east.

Higher than normal water levels will bring large waves and rough,
pounding surf along parts of the Atlantic Coast of Nova Scotia
tonight and persist into Wednesday morning.

At 8:00 P.M. ADT, hurricane Teddy is located near latitude 42.2 north
and longitude 63.9 west, about 147 nautical miles south of Halifax.
Maximum sustained winds are estimated at 75 knots and central
pressure at 960 MB. Teddy is moving north at 17 knots.

Marine interests are advised that hurricane warnings are in effect
for Georges Bank, West Scotian Slope, Sable, and East Scotian Slope.
Storm warnings are in effect for Lurcher, Browns Bank, southwestern
shore, LaHave Bank, eastern shore, Fourchu, Banquereau, Laurentian
Fan - northern half, and Cabot Strait - southern half. Gale warnings
are in effect for all remaining waters except Chaleur-Miscou -
western half.

Marine interests are also advised that high water level warnings are
in effect for southwestern shore, eastern shore and Fourchu.
There is also a possibility of higher than normal water levels along
some Gulf of St. Lawrence regions tonight and Wednesday.

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