Marine Forecast

Issued 03:30 PM ADT 19 March 2018

Tonight and Tuesday.

Wind westerly 20 knots veering to northwest 25 early this evening then diminishing to west 15 Tuesday morning. Wind diminishing to light Tuesday evening.

Freezing spray warning in effect.

Occasional freezing spray ending this evening.

Low tonight minus 5. High Tuesday plus 1.


Issued 05:00 PM ADT 19 March 2018
Tonight and Tuesday. Seas 1 to 2 metres subsiding to 1 or less Tuesday afternoon.

Extended Forecast

Issued 03:30 PM ADT 19 March 2018
Wednesday Wind northeast 10 to 15 knots increasing to northeast 25 to 35 in the afternoon.
Thursday Wind northeast 35 knots.
Friday Wind northerly 20 knots.

Ice Forecast

Issued 10:00 AM EDT 19 March 2018 Today Tonight and Tuesday Open water. 

[ 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 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 19 March 2018 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Nova Scotia near 4520N 6100W to 4510N 6005W
to 4550N 5815W to 4655N 5755W to Newfoundland near 4730N 5610W. Sea
ice north of the ice edge.

Ice Coverage

Open water.


Warnings (In effect)

Freezing spray warning in effect


Issued 3:30 PM ADT 19 March 2018

Moderate or severe freezing spray is 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 3:30 PM ADT 19 March 2018 Tonight and Tuesday At 3:30 p.m. ADT today quasi-stationary low located northeast of
the Marine District.

At 3:00 a.m. ADT Tuesday ridge located over New England.
By 8:00 p.m. ADT Tuesday ridge located over the western Marine

Marine Weather Statement

Issued 3:27 PM ADT 19 March 2018 A quasi-stationary low pressure system northeast of the district will
maintain a cold and unstable flow over the region until a ridge of
high pressure builds in by mid-week. Strong to gale force west to
northwesterlies will persist across the marine district until winds
weaken with the approach of the ridge Tuesday evening. Freezing spray
is expected over northern waters and the Bay of Fundy, with a risk of
freezing spray for regions along the nova Scotian coast from Lurcher
to the Cabot Strait.

Marine interests are advised that gale warnings are in effect for
West Scotian Slope, East Scotian Slope, Cabot Strait - northern half,
Gulf-Magdalen - northeastern half, and Anticosti - western half.
Freezing spray warnings are in effect for Fundy, Grand Manan, Cabot
Strait - northern half, and all Gulf of St. Lawrence waters.

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