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Anticosti - western half

Forecast

Marine Forecast

Issued 10:00 AM ADT 18 May 2021

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind southeast 15 to 20 knots with gusts to 30 in the Honguedo Strait. Wind becoming variable 15 early this afternoon then increasing to northwest 20 late this afternoon with gusts to 30 in the Honguedo Strait. Wind becoming northwest 15 to 20 Wednesday morning then diminishing to variable 10 to 15 Wednesday afternoon.

Showers ending overnight. Fog patches dissipating this evening.

Waves

Issued 05:00 AM ADT 18 May 2021
Today Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 this morning then subsiding to 1 or less Wednesday afternoon.

Extended Forecast

Issued 03:00 AM ADT 18 May 2021
Thursday Wind variable 10 to 15 knots increasing to southerly 15 to 20 in the afternoon.
Friday Wind southerly 15 knots increasing to southerly 20.
Saturday Wind southerly 20 to 25 knots.

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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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 17 May 2021

Iceberg Limit

Iceberg limit at 0000 UTC 18 May estimated from Newfoundland near
4924N 5400W to 5145N 5005W to 5525N 5040W to 5545N 4900W to 5900N
4555W then eastwards.

Western iceberg limit at 0000 UTC 18 May estimated from Quebec near
5108N 5844W to Newfoundland near 5028N 5723W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti - western half

Issued 1:20 PM ADT 18 May 2021

'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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 18 May 2021 Today Tonight and Wednesday At 10:00 a.m. ADT today trough located over the St. Lawrence River.
By 3:30 p.m. ADT today trough located over the Gaspe Peninsula.

At 8:00 p.m. ADT tonight low 1017 mb located over the Gulf of
St. Lawrence.
By 8:00 p.m. ADT Wednesday low 1020 mb located southeast of Cape
Breton Island.

At 10:00 a.m. ADT today departing ridge located over the Grand
Banks.

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