Anticosti - southeastern half


Marine Forecast

Issued 10:00 AM ADT 23 March 2018

Today Tonight and Saturday.

Gale warning in effect.

Wind northeast 35 knots diminishing to northerly 25 to 30 this afternoon then increasing to northeast 35 Saturday afternoon.

A few flurries ending near midnight. Visibility 1 mile or less in flurries.

Temperatures near minus 1.


Issued 05:00 AM ADT 23 March 2018
Today Tonight and Saturday. Over open water seas 3 to 5 metres.

Extended Forecast

Issued 03:00 AM ADT 23 March 2018
Sunday Wind northeast 25 knots backing to north 15 to 20 late in the day.
Monday Wind northwest 10 to 15 knots.
Tuesday Wind northwest 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 23 March 2018 Today Tonight and Saturday 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 23 March 2018 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Nova Scotia near 4520N 6100W to 4510N 6005W
to 4530N 5810W to 4650N 5725W to Newfoundland near 4730N 5610W. Sea
ice north of the ice edge.

Ice Coverage

Open water.


Iceberg Bulletin

Issued 11:00 AM EDT 23 March 2018

Iceberg Limit

Iceberg limit at 0000 UTC 23 Mar estimated from Newfoundland near
4652N 5408W to 4530N 5315W to 4500N 4745W to 4515N 4515W to 4715N
4515W to 5100N 4700W to 5300N 4900W to 5600N 5130W then eastwards.

Western iceberg limit at 0000 UTC 23 Mar estimated from Quebec near
5109N 5840W to Newfoundland near 5028N 5723W.

Iceberg Count

No confirmed icebergs.

Warnings (In effect)

Gale warning in effect

Anticosti - southeastern half

Issued 10:00 AM ADT 23 March 2018

'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 10:00 AM ADT 23 March 2018 Today Tonight and Saturday At 10:00 a.m. ADT today low 991 mb located over Cabot Strait.
By 8:00 p.m. ADT tonight departing low 995 mb located northeast
of the Marine District.

At 3:30 p.m. ADT Saturday approaching ridge located over Labrador.

Marine Weather Statement

Issued 9:52 AM ADT 23 March 2018 A low pressure system over the Cabot Strait will move northeastward
away from the district today. Strong to gale force northeasterlies
over the Gulf of St. Lawrence will diminish to strong northerlies
today, then increase again to strong to gale force northeasterlies on
Saturday as a ridge of high pressure builds over Labrador.
Over southern waters strong to gale force southwesterlies will
diminish to moderate to strong westerlies later today.

Marine interests are advised that gale warnings are in effect for
Sable, East Scotian Slope, Banquereau, Laurentian Fan, Gulf-Magdalen,
and Anticosti-southeastern half.

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