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Anticosti - southeastern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 07 June 2026

Tonight and Monday.

Strong wind warning in effect.

Wind northerly 30 knots diminishing to north 15 late overnight then increasing to west 20 Monday afternoon.

Waves

Issued 05:00 PM ADT 07 June 2026
Tonight and Monday. Seas 3 metres subsiding to 2 near noon Monday and to 1 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 07 June 2026
Tuesday Wind westerly 20 knots.
Wednesday Wind variable 10 to 15 knots.
Thursday Wind light becoming east 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 7 June 2026

Iceberg Limit

Iceberg limit at 0000 UTC 8 Jun estimated from Newfoundland near
4700N 5520W to 4210N 4920W to 4345N 4435W to 4950N 4400W to 5315N
4800W to 5900N 5500W to 6000N 5235W to 5830N 4915W then
southeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti - southeastern half

Issued 8:00 PM ADT 07 June 2026

'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 8:00 PM ADT 7 June 2026 Tonight and Monday At 8:00 p.m. ADT tonight trough located from the Gulf of
St. Lawrence to the Bay of Fundy.
By 3:00 a.m. ADT Monday trough located from Newfoundland to West
Scotian Slope.

At 3:30 p.m. ADT Monday departing trough located from the Avalon
Peninsula to Laurentian Fan.

Marine Weather Statement

Issued 7:42 PM ADT 7 June 2026 Strong to gale force northerly winds west of a trough of low pressure
which is tracking eastward across the Western Gulf of St. Lawrence
will diminish slightly in the next few hours. Strong northerly winds
will progress southeastward across most of the region this evening
and slowly diminish overnight and Monday.

Marine interests are advised that gale warnings are in effect for
Northumberland Strait - western half, Gulf-Magdalen - northwestern
half and Chaleur-Miscou - eastern half.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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