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Anticosti - eastern half

Forecast

Marine Forecast

Issued 03:00 AM ADT 20 October 2021

Today Tonight and Thursday.

Wind variable 10 to 15 knots becoming northerly 15 this morning then backing to northwest 10 to 15 after midnight. Wind diminishing to light Thursday evening.

Scattered showers.

Waves

Issued 05:00 AM ADT 20 October 2021

Anticosti - northwestern half

Today Tonight and Thursday. Seas 1 metre or less.

Anticosti - southeastern half

Today Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less Thursday afternoon.

Extended Forecast

Issued 03:00 AM ADT 20 October 2021
Friday Wind southeast 15 to 20 knots increasing to southeast 25 in the afternoon.
Saturday Wind variable 20 knots.
Sunday Wind northwest 15 to 20 knots increasing to west 30.

Ice Forecast

Issued 10:00 AM EDT 25 April 2021 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2021

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Issued 2:30 PM EDT 19 October 2021

Iceberg Limit

Iceberg limit at 0000 UTC 20 Oct estimated from the Labrador coast
near 5228N 5546W to 5245N 5445W to 5430N 5230W to 5800N 5700W to
5905N 5735W to 5940N 5425W to 5810N 5355W to 5650N 5220W to 5700N
5045W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 20 October 2021 Today Tonight and Thursday At 3:00 a.m. ADT today dissipating low 1001 mb located over the
Gaspe Peninsula.

At 3:00 a.m. ADT today low 999 mb located over the eastern Marine
District.
By 3:30 p.m. ADT today intensifying low 992 mb located east of
Newfoundland.

At 8:00 p.m. ADT tonight ridge located west of the Maritimes.
By 8:00 p.m. ADT Thursday ridge located on a line north-south over
Cape Breton Island.

Marine Weather Statement

Issued 2:51 AM ADT 20 October 2021 Waterspouts are possible this morning over Georges Bank, west
Scotian Slope and East Scotian Slope, and intense and highly
Variable wind gusts may develop.

Strong northwesterly winds over extreme southwestern marine waters
could potentially reach gale force today between a departing low to
the northeast and a ridge to the southwest.

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